/l3/users/gabzya/all/tbil.hq.tbih-sb.com.ua/gabzya :1 :2 :3 :4 :5 :6 :7 :8 :9 :10 :11 :12 :13 :14 :15 :16 :17 :18 :19 :20 :21 :22 :23 :24 :25 :26 :27 :28 :29 :30 |
|
$host google.cn
google.cn has address 64.233.171.99 google.cn has address 216.239.57.99 google.cn mail is handled by 10 smtp1.google.com. google.cn mail is handled by 20 smtp2.google.com. google.cn mail is handled by 30 smtp3.google.com. |
$host google.cn
google.cn has address 216.239.57.99 google.cn has address 64.233.171.99 google.cn mail is handled by 30 smtp3.google.com. google.cn mail is handled by 10 smtp1.google.com. google.cn mail is handled by 20 smtp2.google.com. |
$host google.kg
google.kg has address 216.239.37.99 google.kg has address 216.239.39.99 google.kg has address 216.239.57.99 google.kg mail is handled by 10 smtp1.google.com. google.kg mail is handled by 20 smtp2.google.com. google.kg mail is handled by 30 smtp3.google.com. |
$sudo iptables -L -n
Chain INPUT (policy DROP) target prot opt source destination ACCEPT all -- 0.0.0.0/0 0.0.0.0/0 state RELATED,ESTABLISHED ACCEPT all -- 0.0.0.0/0 0.0.0.0/0 ACCEPT all -- 0.0.0.0/0 0.0.0.0/0 ACCEPT tcp -- 0.0.0.0/0 0.0.0.0/0 tcp dpt:25 flags:0x16/0x02 ACCEPT tcp -- 0.0.0.0/0 0.0.0.0/0 tcp dpt:110 flags:0x16/0x02 ACCEPT tcp -- 0.0.0.0/0 0.0.0.0/0 tcp dpt:80 flags:0x16/0x02 ACCEPT tcp -- 0.0.0.0/0 0.0.0.0/0 tcp dpt:443 flags:0x16/0x02 ACCEPT tcp -- 0.0.0.0/0 0.0.0.0/0 tcp dpt:3022 flags:0x16/0x02 ... ACCEPT all -- 0.0.0.0/0 0.0.0.0/0 ACCEPT all -- 0.0.0.0/0 0.0.0.0/0 state RELATED,ESTABLISHED ACCEPT tcp -- 0.0.0.0/0 0.0.0.0/0 tcp dpt:25 flags:0x16/0x02 ACCEPT tcp -- 0.0.0.0/0 0.0.0.0/0 tcp dpt:143 flags:0x16/0x02 ACCEPT tcp -- 0.0.0.0/0 0.0.0.0/0 tcp dpt:110 flags:0x16/0x02 ACCEPT tcp -- 0.0.0.0/0 0.0.0.0/0 tcp dpt:80 flags:0x16/0x02 ACCEPT tcp -- 0.0.0.0/0 0.0.0.0/0 tcp dpt:443 flags:0x16/0x02 ACCEPT all -- 0.0.0.0/0 0.0.0.0/0 Chain OUTPUT (policy ACCEPT) target prot opt source destination |
$sudo iptables -L -n -vv
Chain INPUT (policy DROP 24 packets, 4029 bytes) pkts bytes target prot opt in out source destination 19475 13M ACCEPT all -- eth1 * 0.0.0.0/0 0.0.0.0/0 state RELATED,ESTABLISHED 303K 132M ACCEPT all -- eth0 * 0.0.0.0/0 0.0.0.0/0 47148 12M ACCEPT all -- lo * 0.0.0.0/0 0.0.0.0/0 0 0 ACCEPT tcp -- * * 0.0.0.0/0 0.0.0.0/0 tcp dpt:25 flags:0x16/0x02 9 432 ACCEPT tcp -- * * 0.0.0.0/0 0.0.0.0/0 tcp dpt:110 flags:0x16/0x02 0 0 ACCEPT tcp -- * * 0.0.0.0/0 0.0.0.0/0 tcp dpt:80 flags:0x16/0x02 0 0 ACCEPT tcp -- * * 0.0.0.0/0 0.0.0.0/0 tcp dpt:443 flags:0x16/0x02 0 0 ACCEPT tcp -- * * 0.0.0.0/0 0.0.0.0/0 tcp dpt:3022 flags:0x16/0x02 ... 18945 3703K ACCEPT all -- eth0 eth1 0.0.0.0/0 0.0.0.0/0 11574 8261K ACCEPT all -- eth1 eth0 0.0.0.0/0 0.0.0.0/0 state RELATED,ESTABLISHED 0 0 ACCEPT tcp -- * * 0.0.0.0/0 0.0.0.0/0 tcp dpt:25 flags:0x16/0x02 0 0 ACCEPT tcp -- * * 0.0.0.0/0 0.0.0.0/0 tcp dpt:143 flags:0x16/0x02 24 1152 ACCEPT tcp -- * * 0.0.0.0/0 0.0.0.0/0 tcp dpt:110 flags:0x16/0x02 5 240 ACCEPT tcp -- * * 0.0.0.0/0 0.0.0.0/0 tcp dpt:80 flags:0x16/0x02 0 0 ACCEPT tcp -- * * 0.0.0.0/0 0.0.0.0/0 tcp dpt:443 flags:0x16/0x02 10 872 ACCEPT all -- eth0 eth0 0.0.0.0/0 0.0.0.0/0 Chain OUTPUT (policy ACCEPT 288K packets, 71M bytes) pkts bytes target prot opt in out source destination |
$sudo ifconfig
eth0 Link encap:Ethernet HWaddr 00:13:8F:6D:4B:AB inet addr:192.168.1.1 Bcast:192.168.1.255 Mask:255.255.255.0 inet6 addr: fe80::213:8fff:fe6d:4bab/64 Scope:Link UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:514083 errors:0 dropped:0 overruns:0 frame:0 TX packets:298194 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1000 RX bytes:191939120 (183.0 MiB) TX bytes:74479052 (71.0 MiB) Interrupt:10 Base address:0x8c00 eth1 Link encap:Ethernet HWaddr 00:0E:2E:32:46:15 ... RX bytes:24432472 (23.3 MiB) TX bytes:8540921 (8.1 MiB) Interrupt:5 Base address:0x6400 lo Link encap:Local Loopback inet addr:127.0.0.1 Mask:255.0.0.0 inet6 addr: ::1/128 Scope:Host UP LOOPBACK RUNNING MTU:16436 Metric:1 RX packets:61883 errors:0 dropped:0 overruns:0 frame:0 TX packets:61883 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:18953770 (18.0 MiB) TX bytes:18953770 (18.0 MiB) |
$sudo vi /etc/named.conf
|
$sudo /etc/init.d/named restart
Stopping named: [ ОК ] Starting named: [ ОК ] |
$sudo cat /etc/sysconfig/network
NETWORKING=yes HOSTNAME=tbil.hq.tbih-sb.com.ua |
$sudo cat /etc/sysconfig/network-scripts/ifcfg-eth0
![]() cat: /etc/sysconfig/network-scripts/ifcfg-eth0: Нет такого файла или каталога |
$sudo cat /etc/sysconfig/network-scripts/ifcfg-
![]() ifcfg-external ifcfg-internal ifcfg-lo |
$sudo cat /etc/sysconfig/network-scripts/ifcfg-external
# Please read /usr/share/doc/initscripts-*/sysconfig.txt # for the documentation of these parameters. IPV6INIT=no ONBOOT=yes USERCTL=no PEERDNS=yes TYPE=Ethernet DEVICE=eth1 HWADDR=00:0e:2e:32:46:15 BOOTPROTO=none NETMASK=255.255.255.240 #IPADDR=80.78.40.174 IPADDR=192.168.2.1 GATEWAY=192.168.2.254 |
$sudo cat /etc/sysconfig/network-scripts/ifcfg-internal
DEVICE=eth0 ONBOOT=yes HWADDR=00:13:8F:6D:4B:AB BOOTPROTO=none NETMASK=255.255.255.0 IPADDR=192.168.1.78 USERCTL=no PEERDNS=yes #GATEWAY=192.168.1.1 TYPE=Ethernet IPV6INIT=no |
$sudo /etc/init.d/iptables save
ÐÑавила бÑандмаÑÑÑа ÑÐ¾Ñ ÑанÑÑÑÑÑ[ ÐÐ ]sysconfig/iptables: |
$sudo vi /etc/sysconfig/iptables
|
$sudo trafshow
![]() |
$sudo trafshow-bsd
|
$sudo vi /etc/sysconfig/iptables
|
$sudo /etc/init.d/iptables start
СбÑаÑÑваÑÑÑÑ Ð¿Ñавила бÑандмаÑÑÑ[ ÐÐ ] ÐолиÑика ÑепоÑек бÑандмаÑÑÑа ÑÑ[ ÐÐ ]ливаеÑÑÑ Ð² ACCEPT: filter mangle nat ÐÑгÑÑжаÑÑÑÑ Ð¼Ð¾Ð´Ñли [ ÐÐ ] ÐÑименÑÑÑÑÑ Ð¿Ñавила бÑандмаÑÑÑÐ[ ÐÐ ]: |
$sudo vi /etc/sysconfig/iptables
|
$sudo /etc/init.d/iptables restart
СбÑаÑÑваÑÑÑÑ Ð¿Ñавила бÑандмаÑÑÑ[ ÐÐ ] ÐолиÑика ÑепоÑек бÑандмаÑÑÑа ÑÑ[ ÐÐ ]ливаеÑÑÑ Ð² ACCEPT: nat mangle filter ÐÑгÑÑжаÑÑÑÑ Ð¼Ð¾Ð´Ñли [ ÐÐ ] ÐÑименÑÑÑÑÑ Ð¿Ñавила бÑандмаÑÑÑÐ[ ÐÐ ]: |
$sudo vi /etc/sysconfig/iptables
|
$sudo /etc/init.d/iptables restart
СбÑаÑÑваÑÑÑÑ Ð¿Ñавила бÑандмаÑÑÑ[ ÐÐ ] ÐолиÑика ÑепоÑек бÑандмаÑÑÑа ÑÑ[ ÐÐ ]ливаеÑÑÑ Ð² ACCEPT: nat mangle filter ÐÑгÑÑжаÑÑÑÑ Ð¼Ð¾Ð´Ñли [ ÐÐ ] ÐÑименÑÑÑÑÑ Ð¿Ñавила бÑандмаÑÑÑÐ[ ÐÐ ]: |
$ping mail.ru
PING mail.ru (194.67.57.26) 56(84) bytes of data. 64 bytes from mail.ru (194.67.57.26): icmp_seq=0 ttl=112 time=103 ms 64 bytes from mail.ru (194.67.57.26): icmp_seq=1 ttl=112 time=101 ms 64 bytes from mail.ru (194.67.57.26): icmp_seq=2 ttl=112 time=109 ms 64 bytes from mail.ru (194.67.57.26): icmp_seq=3 ttl=112 time=102 ms 64 bytes from mail.ru (194.67.57.26): icmp_seq=4 ttl=112 time=103 ms 64 bytes from mail.ru (194.67.57.26): icmp_seq=5 ttl=112 time=105 ms --- mail.ru ping statistics --- 6 packets transmitted, 6 received, 0% packet loss, time 5023ms rtt min/avg/max/mdev = 101.964/104.394/109.063/2.366 ms, pipe 2 |
$sudo vi /etc/sysconfig/iptables
|
$sudo /etc/init.d/iptables restart
СбÑаÑÑваÑÑÑÑ Ð¿Ñавила бÑандмаÑÑÑ[ ÐÐ ] ÐолиÑика ÑепоÑек бÑандмаÑÑÑа ÑÑ[ ÐÐ ]ливаеÑÑÑ Ð² ACCEPT: nat mangle filter ÐÑгÑÑжаÑÑÑÑ Ð¼Ð¾Ð´Ñли [ ÐÐ ] ÐÑименÑÑÑÑÑ Ð¿Ñавила бÑандмаÑÑÑÐ[ ÐÐ ]: |
$iptables -L
![]() iptables v1.3.3: can't initialize iptables table `filter': Permission denied (you must be root) |
$sudo iptables -L
Chain INPUT (policy DROP) target prot opt source destination ACCEPT all -- anywhere anywhere state RELATED,ESTABLISHED ACCEPT all -- anywhere anywhere ACCEPT all -- anywhere anywhere ACCEPT tcp -- anywhere anywhere tcp dpt:smtp flags:SYN,RST,ACK/SYN ACCEPT tcp -- anywhere anywhere tcp dpt:pop3 flags:SYN,RST,ACK/SYN ACCEPT tcp -- anywhere anywhere tcp dpt:http flags:SYN,RST,ACK/SYN ACCEPT tcp -- anywhere anywhere tcp dpt:https flags:SYN,RST,ACK/SYN ACCEPT tcp -- anywhere anywhere tcp dpt:3022 flags:SYN,RST,ACK/SYN ... ACCEPT all -- anywhere anywhere ACCEPT all -- anywhere anywhere state RELATED,ESTABLISHED ACCEPT tcp -- anywhere anywhere tcp dpt:smtp flags:SYN,RST,ACK/SYN ACCEPT tcp -- anywhere anywhere tcp dpt:imap flags:SYN,RST,ACK/SYN ACCEPT tcp -- anywhere anywhere tcp dpt:pop3 flags:SYN,RST,ACK/SYN ACCEPT tcp -- anywhere anywhere tcp dpt:http flags:SYN,RST,ACK/SYN ACCEPT tcp -- anywhere anywhere tcp dpt:https flags:SYN,RST,ACK/SYN ACCEPT all -- anywhere anywhere Chain OUTPUT (policy ACCEPT) target prot opt source destination |
$sudo vi /etc/sysconfig/iptables
|
$sudo iptables -L -vv
Chain INPUT (policy DROP 115 packets, 22639 bytes) pkts bytes target prot opt in out source destination 628 171K ACCEPT all -- eth1 any anywhere anywhere state RELATED,ESTABLISHED 1416 434K ACCEPT all -- eth0 any anywhere anywhere 697 79207 ACCEPT all -- lo any anywhere anywhere 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:smtp flags:SYN,RST,ACK/SYN 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:pop3 flags:SYN,RST,ACK/SYN 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:http flags:SYN,RST,ACK/SYN 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:https flags:SYN,RST,ACK/SYN 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:3022 flags:SYN,RST,ACK/SYN ... 1956 2689K ACCEPT all -- eth0 eth1 anywhere anywhere 1017 53346 ACCEPT all -- eth1 eth0 anywhere anywhere state RELATED,ESTABLISHED 1 48 ACCEPT tcp -- any any anywhere anywhere tcp dpt:smtp flags:SYN,RST,ACK/SYN 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:imap flags:SYN,RST,ACK/SYN 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:pop3 flags:SYN,RST,ACK/SYN 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:http flags:SYN,RST,ACK/SYN 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:https flags:SYN,RST,ACK/SYN 0 0 ACCEPT all -- eth0 eth0 anywhere anywhere Chain OUTPUT (policy ACCEPT 3769 packets, 644K bytes) pkts bytes target prot opt in out source destination |
$sudo vi /etc/sysconfig/iptables
|
$sudo /etc/init.d/iptables restart
СбÑаÑÑваÑÑÑÑ Ð¿Ñавила бÑандмаÑÑÑ[ ÐÐ ] ÐолиÑика ÑепоÑек бÑандмаÑÑÑа ÑÑ[ ÐÐ ]ливаеÑÑÑ Ð² ACCEPT: nat mangle filter ÐÑгÑÑжаÑÑÑÑ Ð¼Ð¾Ð´Ñли [ ÐÐ ] ÐÑименÑÑÑÑÑ Ð¿Ñавила бÑандмаÑÑÑÐ[ ÐÐ ]: |
$sudo iptables -L -vv
Chain INPUT (policy DROP 23 packets, 3862 bytes) pkts bytes target prot opt in out source destination 57 19286 ACCEPT all -- eth1 any anywhere anywhere state RELATED,ESTABLISHED 185 41697 ACCEPT all -- eth0 any anywhere anywhere 140 13488 ACCEPT all -- lo any anywhere anywhere 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:smtp flags:SYN,RST,ACK/SYN 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:pop3 flags:SYN,RST,ACK/SYN 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:http flags:SYN,RST,ACK/SYN 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:https flags:SYN,RST,ACK/SYN 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:3022 flags:SYN,RST,ACK/SYN ... 13 981 ACCEPT all -- eth0 eth1 anywhere anywhere 0 0 ACCEPT all -- eth1 eth0 anywhere anywhere state RELATED,ESTABLISHED 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:smtp flags:SYN,RST,ACK/SYN 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:imap flags:SYN,RST,ACK/SYN 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:pop3 flags:SYN,RST,ACK/SYN 1 48 ACCEPT tcp -- any any anywhere anywhere tcp dpt:http flags:SYN,RST,ACK/SYN 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:https flags:SYN,RST,ACK/SYN 0 0 ACCEPT all -- eth0 eth0 anywhere anywhere Chain OUTPUT (policy ACCEPT 489 packets, 89709 bytes) pkts bytes target prot opt in out source destination |
$sudo iptables -L -vv
Chain INPUT (policy DROP 33 packets, 4979 bytes) pkts bytes target prot opt in out source destination 83 24773 ACCEPT all -- eth1 any anywhere anywhere state RELATED,ESTABLISHED 214 48294 ACCEPT all -- eth0 any anywhere anywhere 186 18020 ACCEPT all -- lo any anywhere anywhere 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:smtp flags:SYN,RST,ACK/SYN 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:pop3 flags:SYN,RST,ACK/SYN 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:http flags:SYN,RST,ACK/SYN 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:https flags:SYN,RST,ACK/SYN 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:3022 flags:SYN,RST,ACK/SYN ... 17 1161 ACCEPT all -- eth0 eth1 anywhere anywhere 0 0 ACCEPT all -- eth1 eth0 anywhere anywhere state RELATED,ESTABLISHED 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:smtp flags:SYN,RST,ACK/SYN 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:imap flags:SYN,RST,ACK/SYN 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:pop3 flags:SYN,RST,ACK/SYN 1 48 ACCEPT tcp -- any any anywhere anywhere tcp dpt:http flags:SYN,RST,ACK/SYN 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:https flags:SYN,RST,ACK/SYN 0 0 ACCEPT all -- eth0 eth0 anywhere anywhere Chain OUTPUT (policy ACCEPT 601 packets, 110K bytes) pkts bytes target prot opt in out source destination |
$sudo iptables -L -vv
Chain INPUT (policy DROP 139 packets, 15531 bytes) pkts bytes target prot opt in out source destination 502 158K ACCEPT all -- eth1 any anywhere anywhere state RELATED,ESTABLISHED 2533 1510K ACCEPT all -- eth0 any anywhere anywhere 834 90965 ACCEPT all -- lo any anywhere anywhere 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:smtp flags:SYN,RST,ACK/SYN 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:pop3 flags:SYN,RST,ACK/SYN 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:http flags:SYN,RST,ACK/SYN 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:https flags:SYN,RST,ACK/SYN 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:3022 flags:SYN,RST,ACK/SYN ... 155 10453 ACCEPT all -- eth0 eth1 anywhere anywhere 0 0 ACCEPT all -- eth1 eth0 anywhere anywhere state RELATED,ESTABLISHED 1 48 ACCEPT tcp -- any any anywhere anywhere tcp dpt:smtp flags:SYN,RST,ACK/SYN 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:imap flags:SYN,RST,ACK/SYN 1 48 ACCEPT tcp -- any any anywhere anywhere tcp dpt:pop3 flags:SYN,RST,ACK/SYN 1 48 ACCEPT tcp -- any any anywhere anywhere tcp dpt:http flags:SYN,RST,ACK/SYN 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:https flags:SYN,RST,ACK/SYN 0 0 ACCEPT all -- eth0 eth0 anywhere anywhere Chain OUTPUT (policy ACCEPT 4547 packets, 730K bytes) pkts bytes target prot opt in out source destination |
$sudo iptables -L -vv
Chain INPUT (policy DROP 145 packets, 15843 bytes) pkts bytes target prot opt in out source destination 691 344K ACCEPT all -- eth1 any anywhere anywhere state RELATED,ESTABLISHED 2636 1520K ACCEPT all -- eth0 any anywhere anywhere 865 94632 ACCEPT all -- lo any anywhere anywhere 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:smtp flags:SYN,RST,ACK/SYN 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:pop3 flags:SYN,RST,ACK/SYN 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:http flags:SYN,RST,ACK/SYN 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:https flags:SYN,RST,ACK/SYN 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:3022 flags:SYN,RST,ACK/SYN ... 172 11255 ACCEPT all -- eth0 eth1 anywhere anywhere 0 0 ACCEPT all -- eth1 eth0 anywhere anywhere state RELATED,ESTABLISHED 1 48 ACCEPT tcp -- any any anywhere anywhere tcp dpt:smtp flags:SYN,RST,ACK/SYN 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:imap flags:SYN,RST,ACK/SYN 1 48 ACCEPT tcp -- any any anywhere anywhere tcp dpt:pop3 flags:SYN,RST,ACK/SYN 1 48 ACCEPT tcp -- any any anywhere anywhere tcp dpt:http flags:SYN,RST,ACK/SYN 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:https flags:SYN,RST,ACK/SYN 0 0 ACCEPT all -- eth0 eth0 anywhere anywhere Chain OUTPUT (policy ACCEPT 4931 packets, 930K bytes) pkts bytes target prot opt in out source destination |
$sudo iptables -L -vv
Chain INPUT (policy DROP 147 packets, 15947 bytes) pkts bytes target prot opt in out source destination 735 388K ACCEPT all -- eth1 any anywhere anywhere state RELATED,ESTABLISHED 2659 1521K ACCEPT all -- eth0 any anywhere anywhere 877 95931 ACCEPT all -- lo any anywhere anywhere 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:smtp flags:SYN,RST,ACK/SYN 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:pop3 flags:SYN,RST,ACK/SYN 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:http flags:SYN,RST,ACK/SYN 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:https flags:SYN,RST,ACK/SYN 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:3022 flags:SYN,RST,ACK/SYN ... 172 11255 ACCEPT all -- eth0 eth1 anywhere anywhere 0 0 ACCEPT all -- eth1 eth0 anywhere anywhere state RELATED,ESTABLISHED 1 48 ACCEPT tcp -- any any anywhere anywhere tcp dpt:smtp flags:SYN,RST,ACK/SYN 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:imap flags:SYN,RST,ACK/SYN 1 48 ACCEPT tcp -- any any anywhere anywhere tcp dpt:pop3 flags:SYN,RST,ACK/SYN 1 48 ACCEPT tcp -- any any anywhere anywhere tcp dpt:http flags:SYN,RST,ACK/SYN 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:https flags:SYN,RST,ACK/SYN 0 0 ACCEPT all -- eth0 eth0 anywhere anywhere Chain OUTPUT (policy ACCEPT 5022 packets, 976K bytes) pkts bytes target prot opt in out source destination |
$sudo iptables -L -vv
Chain INPUT (policy DROP 147 packets, 15947 bytes) pkts bytes target prot opt in out source destination 790 439K ACCEPT all -- eth1 any anywhere anywhere state RELATED,ESTABLISHED 2683 1522K ACCEPT all -- eth0 any anywhere anywhere 883 96542 ACCEPT all -- lo any anywhere anywhere 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:smtp flags:SYN,RST,ACK/SYN 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:pop3 flags:SYN,RST,ACK/SYN 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:http flags:SYN,RST,ACK/SYN 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:https flags:SYN,RST,ACK/SYN 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:3022 flags:SYN,RST,ACK/SYN ... 172 11255 ACCEPT all -- eth0 eth1 anywhere anywhere 0 0 ACCEPT all -- eth1 eth0 anywhere anywhere state RELATED,ESTABLISHED 1 48 ACCEPT tcp -- any any anywhere anywhere tcp dpt:smtp flags:SYN,RST,ACK/SYN 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:imap flags:SYN,RST,ACK/SYN 1 48 ACCEPT tcp -- any any anywhere anywhere tcp dpt:pop3 flags:SYN,RST,ACK/SYN 1 48 ACCEPT tcp -- any any anywhere anywhere tcp dpt:http flags:SYN,RST,ACK/SYN 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:https flags:SYN,RST,ACK/SYN 0 0 ACCEPT all -- eth0 eth0 anywhere anywhere Chain OUTPUT (policy ACCEPT 5123 packets, 1031K bytes) pkts bytes target prot opt in out source destination |
$sudo iptables -L -vv
Chain INPUT (policy DROP 150 packets, 16572 bytes) pkts bytes target prot opt in out source destination 854 501K ACCEPT all -- eth1 any anywhere anywhere state RELATED,ESTABLISHED 2713 1524K ACCEPT all -- eth0 any anywhere anywhere 895 97841 ACCEPT all -- lo any anywhere anywhere 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:smtp flags:SYN,RST,ACK/SYN 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:pop3 flags:SYN,RST,ACK/SYN 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:http flags:SYN,RST,ACK/SYN 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:https flags:SYN,RST,ACK/SYN 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:3022 flags:SYN,RST,ACK/SYN ... 176 11445 ACCEPT all -- eth0 eth1 anywhere anywhere 0 0 ACCEPT all -- eth1 eth0 anywhere anywhere state RELATED,ESTABLISHED 1 48 ACCEPT tcp -- any any anywhere anywhere tcp dpt:smtp flags:SYN,RST,ACK/SYN 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:imap flags:SYN,RST,ACK/SYN 1 48 ACCEPT tcp -- any any anywhere anywhere tcp dpt:pop3 flags:SYN,RST,ACK/SYN 1 48 ACCEPT tcp -- any any anywhere anywhere tcp dpt:http flags:SYN,RST,ACK/SYN 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:https flags:SYN,RST,ACK/SYN 0 0 ACCEPT all -- eth0 eth0 anywhere anywhere Chain OUTPUT (policy ACCEPT 5252 packets, 1097K bytes) pkts bytes target prot opt in out source destination |
$sudo vi /etc/sysconfig/iptables
|
$sudo /etc/init.d/iptables restart
СбÑаÑÑваÑÑÑÑ Ð¿Ñавила бÑандмаÑÑÑ[ ÐÐ ] ÐолиÑика ÑепоÑек бÑандмаÑÑÑа ÑÑ[ ÐÐ ]ливаеÑÑÑ Ð² ACCEPT: nat mangle filter ÐÑгÑÑжаÑÑÑÑ Ð¼Ð¾Ð´Ñли [ ÐÐ ] ÐÑименÑÑÑÑÑ Ð¿Ñавила бÑандмаÑÑÑÐ[ ÐÐ ]: |
$sudo iptables -L -vv
Chain INPUT (policy DROP 13 packets, 4685 bytes) pkts bytes target prot opt in out source destination 127 134K ACCEPT all -- eth1 any anywhere anywhere state RELATED,ESTABLISHED 18 1761 ACCEPT all -- eth0 any anywhere anywhere 8 980 ACCEPT all -- lo any anywhere anywhere 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:smtp flags:SYN,RST,ACK/SYN 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:pop3 flags:SYN,RST,ACK/SYN 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:http flags:SYN,RST,ACK/SYN 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:https flags:SYN,RST,ACK/SYN 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:3022 flags:SYN,RST,ACK/SYN ... 0 0 ACCEPT all -- eth0 eth1 anywhere anywhere 0 0 ACCEPT all -- eth1 eth0 anywhere anywhere state RELATED,ESTABLISHED 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:smtp flags:SYN,RST,ACK/SYN 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:imap flags:SYN,RST,ACK/SYN 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:pop3 flags:SYN,RST,ACK/SYN 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:http flags:SYN,RST,ACK/SYN 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:https flags:SYN,RST,ACK/SYN 0 0 ACCEPT all -- eth0 eth0 anywhere anywhere Chain OUTPUT (policy ACCEPT 81 packets, 12176 bytes) pkts bytes target prot opt in out source destination |
$sudo iptables -L -vv
Chain INPUT (policy DROP 94 packets, 17462 bytes) pkts bytes target prot opt in out source destination 1084 491K ACCEPT all -- eth1 any anywhere anywhere state RELATED,ESTABLISHED 2399 999K ACCEPT all -- eth0 any anywhere anywhere 1010 111K ACCEPT all -- lo any anywhere anywhere 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:smtp flags:SYN,RST,ACK/SYN 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:pop3 flags:SYN,RST,ACK/SYN 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:http flags:SYN,RST,ACK/SYN 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:https flags:SYN,RST,ACK/SYN 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:3022 flags:SYN,RST,ACK/SYN ... 24 1157 ACCEPT all -- eth0 eth1 anywhere anywhere 29 1403 ACCEPT all -- eth1 eth0 anywhere anywhere state RELATED,ESTABLISHED 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:smtp flags:SYN,RST,ACK/SYN 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:imap flags:SYN,RST,ACK/SYN 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:pop3 flags:SYN,RST,ACK/SYN 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:http flags:SYN,RST,ACK/SYN 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:https flags:SYN,RST,ACK/SYN 0 0 ACCEPT all -- eth0 eth0 anywhere anywhere Chain OUTPUT (policy ACCEPT 5385 packets, 933K bytes) pkts bytes target prot opt in out source destination |
$sudo iptables -L -vv
Chain INPUT (policy DROP 98 packets, 17670 bytes) pkts bytes target prot opt in out source destination 1084 491K ACCEPT all -- eth1 any anywhere anywhere state RELATED,ESTABLISHED 2407 1000K ACCEPT all -- eth0 any anywhere anywhere 1016 112K ACCEPT all -- lo any anywhere anywhere 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:smtp flags:SYN,RST,ACK/SYN 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:pop3 flags:SYN,RST,ACK/SYN 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:http flags:SYN,RST,ACK/SYN 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:https flags:SYN,RST,ACK/SYN 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:3022 flags:SYN,RST,ACK/SYN ... 24 1157 ACCEPT all -- eth0 eth1 anywhere anywhere 29 1403 ACCEPT all -- eth1 eth0 anywhere anywhere state RELATED,ESTABLISHED 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:smtp flags:SYN,RST,ACK/SYN 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:imap flags:SYN,RST,ACK/SYN 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:pop3 flags:SYN,RST,ACK/SYN 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:http flags:SYN,RST,ACK/SYN 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:https flags:SYN,RST,ACK/SYN 0 0 ACCEPT all -- eth0 eth0 anywhere anywhere Chain OUTPUT (policy ACCEPT 5396 packets, 933K bytes) pkts bytes target prot opt in out source destination |
$sudo iptables -L -vv
Chain INPUT (policy DROP 102 packets, 18996 bytes) pkts bytes target prot opt in out source destination 1084 491K ACCEPT all -- eth1 any anywhere anywhere state RELATED,ESTABLISHED 2419 1001K ACCEPT all -- eth0 any anywhere anywhere 1022 113K ACCEPT all -- lo any anywhere anywhere 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:smtp flags:SYN,RST,ACK/SYN 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:pop3 flags:SYN,RST,ACK/SYN 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:http flags:SYN,RST,ACK/SYN 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:https flags:SYN,RST,ACK/SYN 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:3022 flags:SYN,RST,ACK/SYN ... 24 1157 ACCEPT all -- eth0 eth1 anywhere anywhere 29 1403 ACCEPT all -- eth1 eth0 anywhere anywhere state RELATED,ESTABLISHED 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:smtp flags:SYN,RST,ACK/SYN 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:imap flags:SYN,RST,ACK/SYN 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:pop3 flags:SYN,RST,ACK/SYN 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:http flags:SYN,RST,ACK/SYN 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:https flags:SYN,RST,ACK/SYN 0 0 ACCEPT all -- eth0 eth0 anywhere anywhere Chain OUTPUT (policy ACCEPT 5411 packets, 934K bytes) pkts bytes target prot opt in out source destination |
$sudo iptables -L -vv
Chain INPUT (policy DROP 102 packets, 18996 bytes) pkts bytes target prot opt in out source destination 1086 492K ACCEPT all -- eth1 any anywhere anywhere state RELATED,ESTABLISHED 2425 1001K ACCEPT all -- eth0 any anywhere anywhere 1028 113K ACCEPT all -- lo any anywhere anywhere 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:smtp flags:SYN,RST,ACK/SYN 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:pop3 flags:SYN,RST,ACK/SYN 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:http flags:SYN,RST,ACK/SYN 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:https flags:SYN,RST,ACK/SYN 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:3022 flags:SYN,RST,ACK/SYN ... 24 1157 ACCEPT all -- eth0 eth1 anywhere anywhere 29 1403 ACCEPT all -- eth1 eth0 anywhere anywhere state RELATED,ESTABLISHED 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:smtp flags:SYN,RST,ACK/SYN 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:imap flags:SYN,RST,ACK/SYN 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:pop3 flags:SYN,RST,ACK/SYN 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:http flags:SYN,RST,ACK/SYN 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:https flags:SYN,RST,ACK/SYN 0 0 ACCEPT all -- eth0 eth0 anywhere anywhere Chain OUTPUT (policy ACCEPT 5424 packets, 935K bytes) pkts bytes target prot opt in out source destination |
$sudo iptables -L -vv
Chain INPUT (policy DROP 104 packets, 19400 bytes) pkts bytes target prot opt in out source destination 1131 507K ACCEPT all -- eth1 any anywhere anywhere state RELATED,ESTABLISHED 2480 1023K ACCEPT all -- eth0 any anywhere anywhere 1122 123K ACCEPT all -- lo any anywhere anywhere 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:smtp flags:SYN,RST,ACK/SYN 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:pop3 flags:SYN,RST,ACK/SYN 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:http flags:SYN,RST,ACK/SYN 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:https flags:SYN,RST,ACK/SYN 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:3022 flags:SYN,RST,ACK/SYN ... 24 1157 ACCEPT all -- eth0 eth1 anywhere anywhere 29 1403 ACCEPT all -- eth1 eth0 anywhere anywhere state RELATED,ESTABLISHED 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:smtp flags:SYN,RST,ACK/SYN 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:imap flags:SYN,RST,ACK/SYN 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:pop3 flags:SYN,RST,ACK/SYN 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:http flags:SYN,RST,ACK/SYN 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:https flags:SYN,RST,ACK/SYN 0 0 ACCEPT all -- eth0 eth0 anywhere anywhere Chain OUTPUT (policy ACCEPT 5659 packets, 994K bytes) pkts bytes target prot opt in out source destination |
$sudo iptables -L -vv
Chain INPUT (policy DROP 108 packets, 21218 bytes) pkts bytes target prot opt in out source destination 1131 507K ACCEPT all -- eth1 any anywhere anywhere state RELATED,ESTABLISHED 2504 1025K ACCEPT all -- eth0 any anywhere anywhere 1128 124K ACCEPT all -- lo any anywhere anywhere 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:smtp flags:SYN,RST,ACK/SYN 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:pop3 flags:SYN,RST,ACK/SYN 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:http flags:SYN,RST,ACK/SYN 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:https flags:SYN,RST,ACK/SYN 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:3022 flags:SYN,RST,ACK/SYN ... 24 1157 ACCEPT all -- eth0 eth1 anywhere anywhere 29 1403 ACCEPT all -- eth1 eth0 anywhere anywhere state RELATED,ESTABLISHED 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:smtp flags:SYN,RST,ACK/SYN 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:imap flags:SYN,RST,ACK/SYN 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:pop3 flags:SYN,RST,ACK/SYN 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:http flags:SYN,RST,ACK/SYN 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:https flags:SYN,RST,ACK/SYN 0 0 ACCEPT all -- eth0 eth0 anywhere anywhere Chain OUTPUT (policy ACCEPT 5693 packets, 997K bytes) pkts bytes target prot opt in out source destination |
$sudo iptables -L -vv
Chain INPUT (policy DROP 108 packets, 21218 bytes) pkts bytes target prot opt in out source destination 1131 507K ACCEPT all -- eth1 any anywhere anywhere state RELATED,ESTABLISHED 2509 1025K ACCEPT all -- eth0 any anywhere anywhere 1134 125K ACCEPT all -- lo any anywhere anywhere 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:smtp flags:SYN,RST,ACK/SYN 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:pop3 flags:SYN,RST,ACK/SYN 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:http flags:SYN,RST,ACK/SYN 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:https flags:SYN,RST,ACK/SYN 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:3022 flags:SYN,RST,ACK/SYN ... 24 1157 ACCEPT all -- eth0 eth1 anywhere anywhere 29 1403 ACCEPT all -- eth1 eth0 anywhere anywhere state RELATED,ESTABLISHED 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:smtp flags:SYN,RST,ACK/SYN 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:imap flags:SYN,RST,ACK/SYN 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:pop3 flags:SYN,RST,ACK/SYN 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:http flags:SYN,RST,ACK/SYN 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:https flags:SYN,RST,ACK/SYN 0 0 ACCEPT all -- eth0 eth0 anywhere anywhere Chain OUTPUT (policy ACCEPT 5704 packets, 998K bytes) pkts bytes target prot opt in out source destination |
$sudo iptables -L -vv
Chain INPUT (policy DROP 108 packets, 21218 bytes) pkts bytes target prot opt in out source destination 1135 507K ACCEPT all -- eth1 any anywhere anywhere state RELATED,ESTABLISHED 2512 1025K ACCEPT all -- eth0 any anywhere anywhere 1140 125K ACCEPT all -- lo any anywhere anywhere 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:smtp flags:SYN,RST,ACK/SYN 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:pop3 flags:SYN,RST,ACK/SYN 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:http flags:SYN,RST,ACK/SYN 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:https flags:SYN,RST,ACK/SYN 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:3022 flags:SYN,RST,ACK/SYN ... 24 1157 ACCEPT all -- eth0 eth1 anywhere anywhere 29 1403 ACCEPT all -- eth1 eth0 anywhere anywhere state RELATED,ESTABLISHED 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:smtp flags:SYN,RST,ACK/SYN 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:imap flags:SYN,RST,ACK/SYN 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:pop3 flags:SYN,RST,ACK/SYN 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:http flags:SYN,RST,ACK/SYN 0 0 ACCEPT tcp -- any any anywhere anywhere tcp dpt:https flags:SYN,RST,ACK/SYN 0 0 ACCEPT all -- eth0 eth0 anywhere anywhere Chain OUTPUT (policy ACCEPT 5715 packets, 999K bytes) pkts bytes target prot opt in out source destination |
$sudo vi /etc/sysconfig/iptables
|
$sudo /etc/init.d/iptables restart
СбÑаÑÑваÑÑÑÑ Ð¿Ñавила бÑандмаÑÑÑ[ ÐÐ ] ÐолиÑика ÑепоÑек бÑандмаÑÑÑа ÑÑ[ ÐÐ ]ливаеÑÑÑ Ð² ACCEPT: nat mangle filter ÐÑгÑÑжаÑÑÑÑ Ð¼Ð¾Ð´Ñли [ ÐÐ ] ÐÑименÑÑÑÑÑ Ð¿Ñавила бÑандмаÑÑÑÐ[ ÐÐ ]: |
$sudo /etc/init.d/network restart
Деактивируется интерфейс external: [ ОК ] Деактивируется интерфейс internal: [ ОК ] Деактивируется интерфейс-петля:[ ОК ] Запрещается маршрутизация пакетов IPv4: net.ipv4.ip_forward = 0 [ ОК ] Активируется интерфейс loopback: [ ОК ] Активируется интерфейс external: [ ОК ] Активируется интерфейс internal: [ ОК ] |
$sudo ifconfig
![]() sudo: ifconfig: command not found |
$sudo ifconfig
![]() sudo: ifconfig: command not found |
$sudo /sbin/ifconfig
eth0 Link encap:Ethernet HWaddr 00:13:8F:6D:4B:AB inet addr:192.168.1.78 Bcast:192.168.1.255 Mask:255.255.255.0 inet6 addr: fe80::213:8fff:fe6d:4bab/64 Scope:Link UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:550499 errors:0 dropped:0 overruns:0 frame:0 TX packets:335390 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1000 RX bytes:205164188 (195.6 MiB) TX bytes:85180532 (81.2 MiB) Interrupt:10 Base address:0x8c00 eth1 Link encap:Ethernet HWaddr 00:0E:2E:32:46:15 ... RX bytes:33015195 (31.4 MiB) TX bytes:15367597 (14.6 MiB) Interrupt:5 Base address:0x6400 lo Link encap:Local Loopback inet addr:127.0.0.1 Mask:255.0.0.0 inet6 addr: ::1/128 Scope:Host UP LOOPBACK RUNNING MTU:16436 Metric:1 RX packets:74683 errors:0 dropped:0 overruns:0 frame:0 TX packets:74683 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:20331795 (19.3 MiB) TX bytes:20331795 (19.3 MiB) |
$ping 192.168.2.1
PING 192.168.2.1 (192.168.2.1) 56(84) bytes of data. 64 bytes from 192.168.2.1: icmp_seq=0 ttl=64 time=0.096 ms --- 192.168.2.1 ping statistics --- 1 packets transmitted, 1 received, 0% packet loss, time 0ms rtt min/avg/max/mdev = 0.096/0.096/0.096/0.000 ms, pipe 2 |
$sudo route -n
![]() sudo: route: command not found |
$sudo /sbin/
Kernel IP routing table Destination Gateway Genmask Flags Metric Ref Use Iface 192.168.2.0 0.0.0.0 255.255.255.240 U 0 0 0 eth1 192.168.1.0 0.0.0.0 255.255.255.0 U 0 0 0 eth0 169.254.0.0 0.0.0.0 255.255.0.0 U 0 0 0 eth0 |
$sudo vi /etc/sysconfig/network-scripts/ifcfg-external
|
$sudo ifup external
![]() sudo: ifup: command not found |
$sudo /sbin/ifdown external
|
$sudo /sbin/ifup external
|
$sudo /sbin/route -n
Kernel IP routing table Destination Gateway Genmask Flags Metric Ref Use Iface 192.168.2.0 0.0.0.0 255.255.255.240 U 0 0 0 eth1 192.168.1.0 0.0.0.0 255.255.255.0 U 0 0 0 eth0 169.254.0.0 0.0.0.0 255.255.0.0 U 0 0 0 eth1 |
$sudo vi /etc/sysconfig/network
|
$sudo /etc/init.d/network restart
Деактивируется интерфейс external: [ ОК ] Деактивируется интерфейс internal: [ ОК ] Деактивируется интерфейс-петля:[ ОК ] Запрещается маршрутизация пакетов IPv4: net.ipv4.ip_forward = 0 [ ОК ] Активируется интерфейс loopback: [ ОК ] Активируется интерфейс external: [ ОК ] Активируется интерфейс internal: [ ОК ] |
$sudo /sbin/route -n
Kernel IP routing table Destination Gateway Genmask Flags Metric Ref Use Iface 192.168.2.0 0.0.0.0 255.255.255.240 U 0 0 0 eth1 192.168.1.0 0.0.0.0 255.255.255.0 U 0 0 0 eth0 169.254.0.0 0.0.0.0 255.255.0.0 U 0 0 0 eth0 |
$sudo route add default gw 192.168.2.254
![]() sudo: route: command not found |
$sudo /sbin/ro
![]() SIOCADDRT: Сеть недоступна |
$sudo /sbin/route -n
Kernel IP routing table Destination Gateway Genmask Flags Metric Ref Use Iface 192.168.2.0 0.0.0.0 255.255.255.240 U 0 0 0 eth1 192.168.1.0 0.0.0.0 255.255.255.0 U 0 0 0 eth0 169.254.0.0 0.0.0.0 255.255.0.0 U 0 0 0 eth0 |
$sudo /sbin/route add default gw 192.168.2.254
![]() SIOCADDRT: Сеть недоступна |
$LANG=C sudo /sbin/route add default gw 192.168.2.254
![]() SIOCADDRT: Network is unreachable |
$ifconfig
![]() bash: ifconfig: command not found |
$sudo /sbin/ifconfig
eth0 Link encap:Ethernet HWaddr 00:13:8F:6D:4B:AB inet addr:192.168.1.78 Bcast:192.168.1.255 Mask:255.255.255.0 inet6 addr: fe80::213:8fff:fe6d:4bab/64 Scope:Link UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:551773 errors:0 dropped:0 overruns:0 frame:0 TX packets:336361 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1000 RX bytes:205289902 (195.7 MiB) TX bytes:85341367 (81.3 MiB) Interrupt:10 Base address:0x8c00 eth1 Link encap:Ethernet HWaddr 00:0E:2E:32:46:15 ... RX bytes:33041128 (31.5 MiB) TX bytes:15369073 (14.6 MiB) Interrupt:5 Base address:0x6400 lo Link encap:Local Loopback inet addr:127.0.0.1 Mask:255.0.0.0 inet6 addr: ::1/128 Scope:Host UP LOOPBACK RUNNING MTU:16436 Metric:1 RX packets:74888 errors:0 dropped:0 overruns:0 frame:0 TX packets:74888 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:20361001 (19.4 MiB) TX bytes:20361001 (19.4 MiB) |
$sudo vi /etc/sysconfig/network-scripts/ifcfg-external
|
$sudo /etc/init.d/network restart
Деактивируется интерфейс external: [ ОК ] Деактивируется интерфейс internal: [ ОК ] Деактивируется интерфейс-петля:[ ОК ] Запрещается маршрутизация пакетов IPv4: net.ipv4.ip_forward = 0 [ ОК ] Активируется интерфейс loopback: [ ОК ] Активируется интерфейс external: [ ОК ] Активируется интерфейс internal: [ ОК ] |
$sudo /sbin/route -n
Kernel IP routing table Destination Gateway Genmask Flags Metric Ref Use Iface 192.168.2.0 0.0.0.0 255.255.255.0 U 0 0 0 eth1 192.168.1.0 0.0.0.0 255.255.255.0 U 0 0 0 eth0 169.254.0.0 0.0.0.0 255.255.0.0 U 0 0 0 eth0 0.0.0.0 192.168.2.254 0.0.0.0 UG 0 0 0 eth1 |
$sudo umount /media/cdrom/
|
$sudo iptables -t nat -L
![]() sudo: iptables: command not found |
$sudo ./sbin/iptables -t nat -L
![]() sudo: ./sbin/iptables: command not found |
$sudo /sbin/iptables -t nat -L
Chain PREROUTING (policy ACCEPT) target prot opt source destination REDIRECT tcp -- 192.168.1.0/24 anywhere tcp dpt:http redir ports 3128 DNAT tcp -- anywhere anywhere tcp dpt:smtp to:192.168.2.254 DNAT tcp -- anywhere anywhere tcp dpt:pop3 to:192.168.2.254:110 Chain POSTROUTING (policy ACCEPT) target prot opt source destination MASQUERADE all -- 192.168.1.0/24 !192.168.2.0/24 Chain OUTPUT (policy ACCEPT) target prot opt source destination |
$sudo /sbin/iptables -t nat -L -n
Chain PREROUTING (policy ACCEPT) target prot opt source destination REDIRECT tcp -- 192.168.1.0/24 0.0.0.0/0 tcp dpt:80 redir ports 3128 DNAT tcp -- 0.0.0.0/0 0.0.0.0/0 tcp dpt:25 to:192.168.2.254 DNAT tcp -- 0.0.0.0/0 0.0.0.0/0 tcp dpt:110 to:192.168.2.254:110 Chain POSTROUTING (policy ACCEPT) target prot opt source destination MASQUERADE all -- 192.168.1.0/24 !192.168.2.0/24 Chain OUTPUT (policy ACCEPT) target prot opt source destination |
$telnet 192.168.2.254 110
Trying 192.168.2.254... Connected to 192.168.2.254 (192.168.2.254). Escape character is '^]'. ^] telnet> q Connection closed. |
$sudo /etc/init.d/named restart
Stopping named: [ ОК ] Starting named: [ ОК ] |
$telnet 192.168.2.254 110
Trying 192.168.2.254... Connected to 192.168.2.254 (192.168.2.254). Escape character is '^]'. ^] telnet> q Connection closed. |
$ping 192.168.2.245
![]() PING 192.168.2.245 (192.168.2.245) 56(84) bytes of data. --- 192.168.2.245 ping statistics --- 1 packets transmitted, 0 received, 100% packet loss, time 0ms |
$ping 192.168.2.254
PING 192.168.2.254 (192.168.2.254) 56(84) bytes of data. 64 bytes from 192.168.2.254: icmp_seq=0 ttl=64 time=0.220 ms --- 192.168.2.254 ping statistics --- 1 packets transmitted, 1 received, 0% packet loss, time 0ms rtt min/avg/max/mdev = 0.220/0.220/0.220/0.000 ms, pipe 2 |
$telnet 192.168.2.254 110
Trying 192.168.2.254... Connected to 192.168.2.254 (192.168.2.254). Escape character is '^]'. ^] telnet> q Connection closed. |
$telnet 192.168.2.254 25
Trying 192.168.2.254... Connected to 192.168.2.254 (192.168.2.254). Escape character is '^]'. ^] telnet> q Connection closed. |
$iptables -L
![]() bash: iptables: command not found |
$/sbin/iptables -L
![]() iptables v1.3.3: can't initialize iptables table `filter': Permission denied (you must be root) |
$sudo /sbin/iptables -L
Chain INPUT (policy DROP) target prot opt source destination ACCEPT all -- anywhere anywhere state RELATED,ESTABLISHED ACCEPT all -- anywhere anywhere ACCEPT all -- anywhere anywhere ACCEPT tcp -- anywhere anywhere tcp dpt:smtp flags:SYN,RST,ACK/SYN ACCEPT tcp -- anywhere anywhere tcp dpt:pop3 flags:SYN,RST,ACK/SYN ACCEPT tcp -- anywhere anywhere tcp dpt:http flags:SYN,RST,ACK/SYN ACCEPT tcp -- anywhere anywhere tcp dpt:https flags:SYN,RST,ACK/SYN ACCEPT tcp -- anywhere anywhere tcp dpt:3022 flags:SYN,RST,ACK/SYN ... ACCEPT all -- anywhere anywhere ACCEPT all -- anywhere anywhere state RELATED,ESTABLISHED ACCEPT tcp -- anywhere anywhere tcp dpt:smtp flags:SYN,RST,ACK/SYN ACCEPT tcp -- anywhere anywhere tcp dpt:imap flags:SYN,RST,ACK/SYN ACCEPT tcp -- anywhere anywhere tcp dpt:pop3 flags:SYN,RST,ACK/SYN ACCEPT tcp -- anywhere anywhere tcp dpt:http flags:SYN,RST,ACK/SYN ACCEPT tcp -- anywhere anywhere tcp dpt:https flags:SYN,RST,ACK/SYN ACCEPT all -- anywhere anywhere Chain OUTPUT (policy ACCEPT) target prot opt source destination |
$sudo /sbin/iptables -D FORWARD 2
|
$telnet 192.168.2.254 25
Trying 192.168.2.254... Connected to 192.168.2.254 (192.168.2.254). Escape character is '^]'. ^] telnet> q Connection closed. |
$telnet 192.168.2.254 22
![]() Trying 192.168.2.254... telnet: connect to address 192.168.2.254: Connection refused telnet: Unable to connect to remote host: Connection refused |
$telnet 192.168.2.254 3022
Trying 192.168.2.254... Connected to 192.168.2.254 (192.168.2.254). Escape character is '^]'. SSH-2.0-OpenSSH_3.6.1p2 ^] telnet> q Connection closed. |
$host google.com
google.com has address 64.233.167.99 google.com has address 64.233.187.99 google.com has address 72.14.207.99 google.com mail is handled by 10 smtp1.google.com. google.com mail is handled by 10 smtp2.google.com. google.com mail is handled by 10 smtp3.google.com. google.com mail is handled by 10 smtp4.google.com. |
$ssh 192.168.2.254
![]() ssh: connect to host 192.168.2.254 port 22: Connection refused |
$ssh -p 3022 192.168.2.254
![]() Connection to 192.168.2.254 closed. |
$sudo vi /etc/sysconfig/network
![]() |
NETWORKING=yes HOSTNAME=tbil.hq.tbih-sb.com.ua
# Please read /usr/share/doc/initscripts-*/sysconfig.txt # for the documentation of these parameters. IPV6INIT=no ONBOOT=yes USERCTL=no PEERDNS=yes TYPE=Ethernet DEVICE=eth1 HWADDR=00:0e:2e:32:46:15 BOOTPROTO=none NETMASK=255.255.255.240 #IPADDR=80.78.40.174 IPADDR=192.168.2.1 GATEWAY=192.168.2.254
DEVICE=eth0 ONBOOT=yes HWADDR=00:13:8F:6D:4B:AB BOOTPROTO=none NETMASK=255.255.255.0 IPADDR=192.168.1.78 USERCTL=no PEERDNS=yes #GATEWAY=192.168.1.1 TYPE=Ethernet IPV6INIT=no
Время первой команды журнала | 15:27:25 2006- 3- 6 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Время последней команды журнала | 16:01:54 2006- 3- 6 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Количество командных строк в журнале | 101 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Процент команд с ненулевым кодом завершения, % | 19.80 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Процент синтаксически неверно набранных команд, % | 2.97 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Суммарное время работы с терминалом *, час | 0.57 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Количество командных строк в единицу времени, команда/мин | 2.93 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Частота использования команд |
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В журнал автоматически попадают все команды, данные в любом терминале системы.
Для того чтобы убедиться, что журнал на текущем терминале ведётся, и команды записываются, дайте команду w. В поле WHAT, соответствующем текущему терминалу, должна быть указана программа script.
Команды, при наборе которых были допущены синтаксические ошибки, выводятся перечёркнутым текстом:
$ l s-l bash: l: command not found |
Если код завершения команды равен нулю, команда была выполнена без ошибок. Команды, код завершения которых отличен от нуля, выделяются цветом.
$ test 5 -lt 4 |
Команды, ход выполнения которых был прерван пользователем, выделяются цветом.
$ find / -name abc find: /home/devi-orig/.gnome2: Keine Berechtigung find: /home/devi-orig/.gnome2_private: Keine Berechtigung find: /home/devi-orig/.nautilus/metafiles: Keine Berechtigung find: /home/devi-orig/.metacity: Keine Berechtigung find: /home/devi-orig/.inkscape: Keine Berechtigung ^C |
Команды, выполненные с привилегиями суперпользователя, выделяются слева красной чертой.
# id uid=0(root) gid=0(root) Gruppen=0(root) |
Изменения, внесённые в текстовый файл с помощью редактора, запоминаются и показываются в журнале в формате ed. Строки, начинающиеся символом "<", удалены, а строки, начинающиеся символом ">" -- добавлены.
$ vi ~/.bashrc
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Для того чтобы изменить файл в соответствии с показанными в диффшоте изменениями, можно воспользоваться командой patch. Нужно скопировать изменения, запустить программу patch, указав в качестве её аргумента файл, к которому применяются изменения, и всавить скопированный текст:
$ patch ~/.bashrc |
Для того чтобы получить краткую справочную информацию о команде, нужно подвести к ней мышь. Во всплывающей подсказке появится краткое описание команды.
Если справочная информация о команде есть, команда выделяется голубым фоном, например: vi. Если справочная информация отсутствует, команда выделяется розовым фоном, например: notepad.exe. Справочная информация может отсутствовать в том случае, если (1) команда введена неверно; (2) если распознавание команды LiLaLo выполнено неверно; (3) если информация о команде неизвестна LiLaLo. Последнее возможно для редких команд.
Большие, в особенности многострочные, всплывающие подсказки лучше всего показываются браузерами KDE Konqueror, Apple Safari и Microsoft Internet Explorer. В браузерах Mozilla и Firefox они отображаются не полностью, а вместо перевода строки выводится специальный символ.
Время ввода команды, показанное в журнале, соответствует времени начала ввода командной строки, которое равно тому моменту, когда на терминале появилось приглашение интерпретатора
Имя терминала, на котором была введена команда, показано в специальном блоке. Этот блок показывается только в том случае, если терминал текущей команды отличается от терминала предыдущей.
Вывод не интересующих вас в настоящий момент элементов журнала, таких как время, имя терминала и других, можно отключить. Для этого нужно воспользоваться формой управления журналом вверху страницы.
Небольшие комментарии к командам можно вставлять прямо из командной строки. Комментарий вводится прямо в командную строку, после символов #^ или #v. Символы ^ и v показывают направление выбора команды, к которой относится комментарий: ^ - к предыдущей, v - к следующей. Например, если в командной строке было введено:
$ whoami
user
$ #^ Интересно, кто я?в журнале это будет выглядеть так:
$ whoami
user
Интересно, кто я? |
Если комментарий содержит несколько строк, его можно вставить в журнал следующим образом:
$ whoami
user
$ cat > /dev/null #^ Интересно, кто я?
Программа whoami выводит имя пользователя, под которым мы зарегистрировались в системе. - Она не может ответить на вопрос о нашем назначении в этом мире.В журнале это будет выглядеть так:
$ whoami user
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Комментарии, не относящиеся непосредственно ни к какой из команд, добавляются точно таким же способом, только вместо симолов #^ или #v нужно использовать символы #=
1 2 3 4Группы команд, выполненных на разных терминалах, разделяются специальной линией. Под этой линией в правом углу показано имя терминала, на котором выполнялись команды. Для того чтобы посмотреть команды только одного сенса, нужно щёкнуть по этому названию.
LiLaLo (L3) расшифровывается как Live Lab Log.
Программа разработана для повышения эффективности обучения Unix/Linux-системам.
(c) Игорь Чубин, 2004-2008