Журнал лабораторных работ

Содержание

Журнал

Среда (02/22/12)

/dev/pts/2
09:34:06
#ifconfig eth0.10 down

09:34:28
#vconfig rem eth0.10
Removed VLAN -:eth0.10:-
09:34:38
#route -n
Kernel IP routing table
Destination     Gateway         Genmask         Flags Metric Ref    Use Iface
0.0.0.0         10.0.35.1       0.0.0.0         UG    0      0        0 eth0
10.0.35.0       0.0.0.0         255.255.255.0   U     0      0        0 eth0
09:34:42
#ifconfig eth0.20 down

09:34:51
#ifconfig eth0.20 up

09:34:53
#ifconfig eth0.30 down

09:34:56
#ifconfig eth0.30 up

09:35:03
#route add -net 192.168.40.0/24 gw 192.168.30.3

09:35:48
#ping 192.168.40.3
PING 192.168.40.3 (192.168.40.3) 56(84) bytes of data.
64 bytes from 192.168.40.3: icmp_req=1 ttl=64 time=7.13 ms
^C
--- 192.168.40.3 ping statistics ---
1 packets transmitted, 1 received, 0% packet loss, time 0ms
rtt min/avg/max/mdev = 7.132/7.132/7.132/0.000 ms
09:35:57
#ping 192.168.40.4
PING 192.168.40.4 (192.168.40.4) 56(84) bytes of data.
^C
--- 192.168.40.4 ping statistics ---
1 packets transmitted, 0 received, 100% packet loss, time 0ms
09:35:59
#route add -net 192.168.10.0/24 gw 192.168.20.1

09:37:05
#²route -n
Kernel IP routing table
Destination     Gateway         Genmask         Flags Metric Ref    Use Iface
0.0.0.0         10.0.35.1       0.0.0.0         UG    0      0        0 eth0
10.0.35.0       0.0.0.0         255.255.255.0   U     0      0        0 eth0
192.168.10.0    192.168.20.1    255.255.255.0   UG    0      0        0 eth0.20
192.168.20.0    0.0.0.0         255.255.255.0   U     0      0        0 eth0.20
192.168.30.0    0.0.0.0         255.255.255.0   U     0      0        0 eth0.30
192.168.40.0    192.168.30.3    255.255.255.0   UG    0      0        0 eth0.30
09:38:30
#exit
exit
Connection to 10.0.35.42 closed.
09:40:48
#ssh 10.0.35.41
root@10.0.35.41's password:
Linux debian1 2.6.39-bpo.2-686-pae #1 SMP Thu Aug 4 11:02:22 UTC 2011 i686
The programs included with the Debian GNU/Linux system are free software;
the exact distribution terms for each program are described in the
individual files in /usr/share/doc/*/copyright.
Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
permitted by applicable law.
Last login: Tue Feb 21 14:28:18 2012 from 10.0.35.45
l3-agent is already running: pid=2565; pidfile=/root/.lilalo/l3-agent.pid
09:40:55
#route -n
Kernel IP routing table
Destination     Gateway         Genmask         Flags Metric Ref    Use Iface
0.0.0.0         10.0.35.1       0.0.0.0         UG    0      0        0 eth0
10.0.35.0       0.0.0.0         255.255.255.0   U     0      0        0 eth0
192.168.10.0    10.0.35.41      255.255.255.0   UG    0      0        0 eth0
192.168.20.0    10.0.35.42      255.255.255.0   UG    0      0        0 eth0
192.168.30.0    10.0.35.43      255.255.255.0   UG    0      0        0 eth0
192.168.40.0    10.0.35.44      255.255.255.0   UG    0      0        0 eth0
09:41:31
#route delete -net 192.168.10.0/24 gw 10.0.35.41

09:41:35
#route delete -net 192.168.20.0/24 gw 10.0.35.42

09:41:41
#route delete -net 192.168.30.0/24 gw 10.0.35.43

09:41:46
#route delete -net 192.168.40.0/24 gw 10.0.35.44

09:41:54
#ifconfig
eth0      Link encap:Ethernet  HWaddr 00:0f:fe:7e:b8:fb
          inet addr:10.0.35.41  Bcast:10.0.35.255  Mask:255.255.255.0
          inet6 addr: fe80::20f:feff:fe7e:b8fb/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:73255 errors:0 dropped:0 overruns:0 frame:0
          TX packets:6785 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:8464999 (8.0 MiB)  TX bytes:757133 (739.3 KiB)
          Interrupt:19 Memory:f0180000-f01a0000
eth0.10   Link encap:Ethernet  HWaddr 00:0f:fe:7e:b8:fb
...
          collisions:0 txqueuelen:0
          RX bytes:59769 (58.3 KiB)  TX bytes:15455 (15.0 KiB)
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:34 errors:0 dropped:0 overruns:0 frame:0
          TX packets:34 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:2929 (2.8 KiB)  TX bytes:2929 (2.8 KiB)
09:42:10
#ifconfig eth0.20 down; ifconfig eth0.20 up

09:42:17
#route -n
Kernel IP routing table
Destination     Gateway         Genmask         Flags Metric Ref    Use Iface
0.0.0.0         10.0.35.1       0.0.0.0         UG    0      0        0 eth0
10.0.35.0       0.0.0.0         255.255.255.0   U     0      0        0 eth0
192.168.10.0    0.0.0.0         255.255.255.0   U     0      0        0 eth0.10
192.168.20.0    0.0.0.0         255.255.255.0   U     0      0        0 eth0.20
09:42:21
#route -n
Kernel IP routing table
Destination     Gateway         Genmask         Flags Metric Ref    Use Iface
0.0.0.0         10.0.35.1       0.0.0.0         UG    0      0        0 eth0
10.0.35.0       0.0.0.0         255.255.255.0   U     0      0        0 eth0
192.168.10.0    0.0.0.0         255.255.255.0   U     0      0        0 eth0.10
192.168.20.0    0.0.0.0         255.255.255.0   U     0      0        0 eth0.20
09:43:29
#route -n
Kernel IP routing table
Destination     Gateway         Genmask         Flags Metric Ref    Use Iface
0.0.0.0         10.0.35.1       0.0.0.0         UG    0      0        0 eth0
10.0.35.0       0.0.0.0         255.255.255.0   U     0      0        0 eth0
192.168.10.0    0.0.0.0         255.255.255.0   U     0      0        0 eth0.10
192.168.20.0    0.0.0.0         255.255.255.0   U     0      0        0 eth0.20
192.168.30.0    192.168.20.2    255.255.255.0   UG    0      0        0 eth0.20
192.168.40.0    192.168.10.4    255.255.255.0   UG    0      0        0 eth0.10
09:44:06
#exit
exit
Connection to 10.0.35.41 closed.
09:47:21
#vim /etc/sysctl.conf
прошла 31 минута
10:18:58
#~

10:18:59
#apt-cache search bridge tools
ffado-tools - FFADO debugging and firmware tools
rng-tools - Daemon to use a Hardware TRNG
10:19:06
#which vconfig
/sbin/vconfig
10:19:15
#dpkg -S `!!`
dpkg -S `which vconfig`
vlan: /sbin/vconfig
10:19:20
#dpkg -S /sbin/vconfig
vlan: /sbin/vconfig
10:19:29
#rpm
bash: rpm: command not found
10:19:45
#²sudo dpkg -S ls
bash: ²sudo: command not found
10:20:02
#Âapt-get install apt-file
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following extra packages will be installed:
  curl libapt-pkg-perl libconfig-file-perl libcurl3 liblist-moreutils-perl libregexp-assemble-perl libssh2-1
The following NEW packages will be installed:
  apt-file curl libapt-pkg-perl libconfig-file-perl libcurl3 liblist-moreutils-perl libregexp-assemble-perl libssh2-1
0 upgraded, 8 newly installed, 0 to remove and 2 not upgraded.
Need to get 870 kB of archives.
After this operation, 2,208 kB of additional disk space will be used.
...
Setting up libcurl3 (7.21.0-2.1+squeeze1) ...
Setting up curl (7.21.0-2.1+squeeze1) ...
Setting up libconfig-file-perl (1.50-2) ...
Setting up libapt-pkg-perl (0.1.24+b1) ...
Setting up liblist-moreutils-perl (0.25~02-1) ...
Setting up libregexp-assemble-perl (0.34-3) ...
Setting up apt-file (2.4.0) ...
The system-wide cache is empty. You may want to run 'apt-file update'
as root to update the cache. You can also run 'apt-file update' as
normal user to use a cache in the user's home directory.
10:21:21
#apt-file update
Downloading complete file http://10.0.35.1:9999/debian/dists/squeeze/Contents-i386.gz
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
100 17.6M  100 17.6M    0     0  1210k      0  0:00:14  0:00:14 --:--:-- 1207k
Ignoring source without Contents File:
  http://security.debian.org/dists/squeeze/updates/Contents-i386.gz
Downloading complete file http://10.0.35.1:9999/debian/dists/squeeze-updates/Contents-i386.gz
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
100  558k  100  558k    0     0  1780k      0 --:--:-- --:--:-- --:--:-- 1785k
10:21:44
#apt-file search /bin/ls
9base: /usr/lib/plan9/bin/ls
canna-utils: /usr/bin/lsdic
cgroup-bin: /usr/bin/lscgroup
cgroup-bin: /usr/bin/lssubsys
coreutils: /bin/ls
cwiid-dbg: /usr/lib/debug/usr/bin/lswm
distcc: /usr/bin/lsdistcc
e2fsprogs: /usr/bin/lsattr
e2fsprogs-dbg: /usr/lib/debug/usr/bin/lsattr
gnupg: /usr/bin/lspgpot
...
nilfs-tools: /usr/bin/lssu
patchutils: /usr/bin/lsdiff
pciutils: /usr/bin/lspci
procinfo: /usr/bin/lsdev
radare-common: /usr/lib/radare/bin/lsbstego
suckless-tools: /usr/bin/lsw
syslinux-common: /usr/bin/lss16toppm
usbutils: /usr/bin/lsusb
util-linux: /usr/bin/lscpu
xen-utils-4.0: /usr/lib/xen-4.0/bin/lsevtchn
10:21:56
#man apt-file
10:22:29
#apt-file search -x ^/bin/ls$
coreutils: /bin/ls
10:23:00
#apt-file search libldap
cyrus-sasl2-dbg: /usr/lib/debug/usr/lib/sasl2/libldapdb.so.2.0.23
iceape-browser: /usr/lib/iceape/libldap60.so
iceape-dbg: /usr/lib/debug/usr/lib/iceape/libldap60.so
icedove: /usr/lib/icedove/libldap60.so
icedove-dbg: /usr/lib/debug/usr/lib/icedove/libldap60.so
libldap-2.4-2: /usr/lib/libldap-2.4.so.2
libldap-2.4-2: /usr/lib/libldap_r-2.4.so.2
libldap-2.4-2: /usr/lib/libldap_r-2.4.so.2.5.6
libldap-2.4-2: /usr/share/doc/libldap-2.4-2/README.Debian
libldap-2.4-2: /usr/share/doc/libldap-2.4-2/changelog.Debian.gz
...
libldap2-dev: /usr/share/doc/libldap2-dev/changelog.Debian.gz
libldap2-dev: /usr/share/doc/libldap2-dev/copyright
libsasl2-modules-ldap: /usr/lib/sasl2/libldapdb.a
libsasl2-modules-ldap: /usr/lib/sasl2/libldapdb.la
libsasl2-modules-ldap: /usr/lib/sasl2/libldapdb.so
libsasl2-modules-ldap: /usr/lib/sasl2/libldapdb.so.2
libsasl2-modules-ldap: /usr/lib/sasl2/libldapdb.so.2.0.23
nuauth: /usr/lib/nuauth/modules/libldap.so
pdns-backend-ldap: /usr/lib/powerdns/libldapbackend.a
pdns-backend-ldap: /usr/lib/powerdns/libldapbackend.so
10:23:22
#apt-file search -x libldap.so$
libldap2-dev: /usr/lib/libldap.so
nuauth: /usr/lib/nuauth/modules/libldap.so
10:23:34
#apt-file search -x bin/brctl$
bridge-utils: /usr/sbin/brctl
10:24:14
#apt-get install bridge-utils
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following NEW packages will be installed:
  bridge-utils
0 upgraded, 1 newly installed, 0 to remove and 2 not upgraded.
Need to get 31.2 kB of archives.
After this operation, 111 kB of additional disk space will be used.
Get:1 http://10.0.35.1/debian/ squeeze/main bridge-utils i386 1.4-5 [31.2 kB]
Fetched 31.2 kB in 0s (1,159 kB/s)
Selecting previously deselected package bridge-utils.
(Reading database ... 112175 files and directories currently installed.)
Unpacking bridge-utils (from .../bridge-utils_1.4-5_i386.deb) ...
Processing triggers for man-db ...
Setting up bridge-utils (1.4-5) ...
10:24:23
#Âapt-get install bridge-utils
Reading package lists... Done
Building dependency tree
Reading state information... Done
bridge-utils is already the newest version.
0 upgraded, 0 newly installed, 0 to remove and 2 not upgraded.
10:24:48
#brctl show
bridge name     bridge id               STP enabled     interfaces
pan0            8000.000000000000       no
10:25:31
#brctl add br0
never heard of command [add]
Usage: brctl [commands]
commands:
        addbr           <bridge>                add bridge
        delbr           <bridge>                delete bridge
        addif           <bridge> <device>       add interface to bridge
        delif           <bridge> <device>       delete interface from bridge
        setageing       <bridge> <time>         set ageing time
        setbridgeprio   <bridge> <prio>         set bridge priority
        setfd           <bridge> <time>         set bridge forward delay
        sethello        <bridge> <time>         set hello time
        setmaxage       <bridge> <time>         set max message age
        setpathcost     <bridge> <port> <cost>  set path cost
        setportprio     <bridge> <port> <prio>  set port priority
        show                                    show a list of bridges
        showmacs        <bridge>                show a list of mac addrs
        showstp         <bridge>                show bridge stp info
        stp             <bridge> {on|off}       turn stp on/off
10:25:43
#brctl addbr br0

10:25:46
#ifconfig
eth0      Link encap:Ethernet  HWaddr 00:0f:fe:e6:dd:33
          inet addr:10.0.35.45  Bcast:10.0.35.255  Mask:255.255.255.0
          inet6 addr: fe80::20f:feff:fee6:dd33/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:666821 errors:0 dropped:110 overruns:0 frame:0
          TX packets:266014 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:817725746 (779.8 MiB)  TX bytes:18829682 (17.9 MiB)
          Interrupt:19 Memory:f0180000-f01a0000
eth0.10   Link encap:Ethernet  HWaddr 00:0f:fe:e6:dd:33
...
          collisions:0 txqueuelen:0
          RX bytes:50338 (49.1 KiB)  TX bytes:9746 (9.5 KiB)
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:19 errors:0 dropped:0 overruns:0 frame:0
          TX packets:19 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:1495 (1.4 KiB)  TX bytes:1495 (1.4 KiB)
10:26:15
#brctl show
bridge name     bridge id               STP enabled     interfaces
br0             8000.000000000000       no
pan0            8000.000000000000       no
10:27:35
#brctl addif br0 eth0.10

10:27:46
#ifconfig eth0.10 0.0.0.0

10:27:57
#ifconfig eth0.10 192.168.10.5

10:28:14
#ssh 10.0.35.203
Connection to 10.0.35.203 closed.
10:28:58
#history
   47  exit
   48  cd /tmp/D2
   49  cd /tmp/d2/
   50  ls -l
   51  losetup -l
   52  losetup -a
   53  ls -l /dev/loop*
   54  # losetup /dev/loop1 disk1.img
   55  mount
   56  losetup -a
...
  537  brctl show
  538  brctl add br0
  539  brctl addbr br0
  540  ifconfig
  541  brctl show
  542  brctl addif br0 eth0.10
  543  ifconfig eth0.10 0.0.0.0
  544  ifconfig eth0.10 192.168.10.5
  545  ssh 10.0.35.203
  546  history
10:29:01
#ping 192.168.10.1
PING 192.168.10.1 (192.168.10.1) 56(84) bytes of data.
64 bytes from 192.168.10.1: icmp_req=1 ttl=64 time=1.19 ms
64 bytes from 192.168.10.1: icmp_req=2 ttl=64 time=0.261 ms
^C
--- 192.168.10.1 ping statistics ---
2 packets transmitted, 2 received, 0% packet loss, time 1000ms
rtt min/avg/max/mdev = 0.261/0.725/1.190/0.465 ms
10:29:18
#route -n
Kernel IP routing table
Destination     Gateway         Genmask         Flags Metric Ref    Use Iface
0.0.0.0         10.0.35.1       0.0.0.0         UG    0      0        0 eth0
10.0.35.0       0.0.0.0         255.255.255.0   U     0      0        0 eth0
192.168.10.0    10.0.35.41      255.255.255.0   UG    0      0        0 eth0
192.168.10.0    0.0.0.0         255.255.255.0   U     0      0        0 eth0.10
192.168.20.0    10.0.35.42      255.255.255.0   UG    0      0        0 eth0
192.168.20.0    0.0.0.0         255.255.255.0   U     0      0        0 eth0.20
192.168.30.0    10.0.35.43      255.255.255.0   UG    0      0        0 eth0
192.168.40.0    10.0.35.44      255.255.255.0   UG    0      0        0 eth0
10:29:20
#route delete -net 192.168.10.0/24 gw 10.0.35.41

10:29:42
#route delete -net 192.168.20.0/24 gw 10.0.35.42

10:29:50
#route delete -net 192.168.30.0/24 gw 10.0.35.43

10:29:53
#route delete -net 192.168.40.0/24 gw 10.0.35.44

10:30:02
#brctl show
bridge name     bridge id               STP enabled     interfaces
br0             8000.000ffee6dd33       no              eth0.10
pan0            8000.000000000000       no
10:30:09
#brctl delbr br0

10:30:28