Журнал лабораторных работ

Содержание

Журнал

Вторник (12/13/11)

/dev/pts/0
08:18:45
#ps aux|grep l3
root      1379  2.5  1.4  11940  7716 ?        Ss   09:18   0:00 l3-agent
root      1429  0.0  0.1   3880   776 pts/1    S+   09:18   0:00 grep l3
прошло 19 минут
/dev/pts/0
08:37:59
#ps aux|grep l3
root      1379  0.1  1.4  11940  7720 ?        Ss   09:18   0:01 l3-agent
user      1537  0.0  1.4  12004  7712 ?        Ss   09:20   0:00 l3-agent
root      1667  0.0  0.1   3884   780 pts/1    S+   09:38   0:00 grep l3
08:38:04
#screen
/dev/pts/2
08:38:32
#alias exit='echo no exit'

08:38:41
#exit
no exit
08:38:44
#vim /etc/network/interfaces
--- /tmp/l3-saved-1719.6869.21012	2011-12-13 09:38:52.000000000 +0200
+++ /etc/network/interfaces	2011-12-13 09:39:24.000000000 +0200
@@ -6,3 +6,7 @@
       address 192.168.16.1
       netmask 255.255.255.0
       gateway 192.168.16.254
+
+auto eth2
+      address 192.168.30.1
+      netmask 255.255.255.192
/dev/pts/4
08:38:47
#screen -x
/dev/pts/6
08:38:53
#screen -x
/dev/pts/2
08:39:25
#/etc/init.d/networking restart
Running /etc/init.d/networking restart is deprecated because it may not enable again some interfaces ... (warning).
Reconfiguring network interfaces.../etc/network/interfaces:11: misplaced option
ifdown: couldn't read interfaces file "/etc/network/interfaces"
/etc/network/interfaces:11: misplaced option
ifup: couldn't read interfaces file "/etc/network/interfaces"
failed.
08:39:52
#ifconfig
eth0      Link encap:Ethernet  HWaddr 00:16:3e:00:00:01
          inet addr:192.168.16.1  Bcast:192.168.16.255  Mask:255.255.255.0
          inet6 addr: fe80::216:3eff:fe00:1/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:1393 errors:0 dropped:0 overruns:0 frame:0
          TX packets:1013 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:106891 (104.3 KiB)  TX bytes:170195 (166.2 KiB)
          Interrupt:5 Base address:0x2000
eth2      Link encap:Ethernet  HWaddr 00:16:3e:00:02:01
...
          RX bytes:0 (0.0 B)  TX bytes:328 (328.0 B)
          Interrupt:11 Base address:0x8200
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:8 errors:0 dropped:0 overruns:0 frame:0
          TX packets:8 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:560 (560.0 B)  TX bytes:560 (560.0 B)
08:39:54
#ping 192.168.30.62
PING 192.168.30.62 (192.168.30.62) 56(84) bytes of data.
64 bytes from 192.168.30.62: icmp_req=1 ttl=64 time=2.78 ms
64 bytes from 192.168.30.62: icmp_req=2 ttl=64 time=1.82 ms
^C
--- 192.168.30.62 ping statistics ---
2 packets transmitted, 2 received, 0% packet loss, time 1001ms
rtt min/avg/max/mdev = 1.828/2.307/2.787/0.481 ms
08:40:08
#ping 192.168.30.65
PING 192.168.30.65 (192.168.30.65) 56(84) bytes of data.
^C
--- 192.168.30.65 ping statistics ---
2 packets transmitted, 0 received, 100% packet loss, time 999ms
08:42:13
#ssh root@192.168.16.21
The authenticity of host '192.168.16.21 (192.168.16.21)' can't be established.
DSA key fingerprint is 0a:54:02:23:35:67:a7:44:31:e7:ae:ec:12:e3:bb:31.
Are you sure you want to continue connecting (yes/no)? yes
Warning: Permanently added '192.168.16.21' (DSA) to the list of known hosts.
Password:
Last login: Tue Dec 13 11:20:51 2011 from net.nt
Copyright (c) 1980, 1983, 1986, 1988, 1990, 1991, 1993, 1994
        The Regents of the University of California.  All rights reserved.
FreeBSD 7.4-RELEASE (GENERIC) #0: Thu Feb 17 03:51:56 UTC 2011
Welcome to FreeBSD!
...
   http://www.FreeBSD.org/search/.  If the doc distribution has
   been installed, they're also available formatted in /usr/share/doc.
If you still have a question or problem, please take the output of
`uname -a', along with any relevant error messages, and email it
as a question to the questions@FreeBSD.org mailing list.  If you are
unfamiliar with FreeBSD's directory layout, please refer to the hier(7)
manual page.  If you are not familiar with manual pages, type `man man'.
You may also use sysinstall(8) to re-enter the installation and
configuration utility.  Edit /etc/motd to change this login announcement.
Removing stale pidfile
/dev/pts/8
08:45:34
#screen -x
/dev/pts/2
08:46:43
#ping 192.168.30.65

08:46:43
#ssh root@192.168.16.21
Password:
Last login: Tue Dec 13 11:45:15 2011 from fobos.net.nt
Copyright (c) 1980, 1983, 1986, 1988, 1990, 1991, 1993, 1994
        The Regents of the University of California.  All rights reserved.
FreeBSD 7.4-RELEASE (GENERIC) #0: Thu Feb 17 03:51:56 UTC 2011
Welcome to FreeBSD!
Before seeking technical support, please use the following resources:
o  Security advisories and updated errata information for all releases are
   at http://www.FreeBSD.org/releases/ - always consult the ERRATA section
   for your release first as it's updated frequently.
...
   http://www.FreeBSD.org/search/.  If the doc distribution has
   been installed, they're also available formatted in /usr/share/doc.
If you still have a question or problem, please take the output of
`uname -a', along with any relevant error messages, and email it
as a question to the questions@FreeBSD.org mailing list.  If you are
unfamiliar with FreeBSD's directory layout, please refer to the hier(7)
manual page.  If you are not familiar with manual pages, type `man man'.
You may also use sysinstall(8) to re-enter the installation and
configuration utility.  Edit /etc/motd to change this login announcement.
Removing stale pidfile
08:51:15
#ssh root@192.168.16.21
Password:
Last login: Tue Dec 13 11:47:49 2011 from fobos.net.nt
Copyright (c) 1980, 1983, 1986, 1988, 1990, 1991, 1993, 1994
        The Regents of the University of California.  All rights reserved.
FreeBSD 7.4-RELEASE (GENERIC) #0: Thu Feb 17 03:51:56 UTC 2011
Welcome to FreeBSD!
Before seeking technical support, please use the following resources:
o  Security advisories and updated errata information for all releases are
   at http://www.FreeBSD.org/releases/ - always consult the ERRATA section
   for your release first as it's updated frequently.
...
   http://www.FreeBSD.org/search/.  If the doc distribution has
   been installed, they're also available formatted in /usr/share/doc.
If you still have a question or problem, please take the output of
`uname -a', along with any relevant error messages, and email it
as a question to the questions@FreeBSD.org mailing list.  If you are
unfamiliar with FreeBSD's directory layout, please refer to the hier(7)
manual page.  If you are not familiar with manual pages, type `man man'.
You may also use sysinstall(8) to re-enter the installation and
configuration utility.  Edit /etc/motd to change this login announcement.
Removing stale pidfile
08:53:38
#ssh root@192.168.16.21
Password:
Last login: Tue Dec 13 11:54:57 2011 from fobos.net.nt
Copyright (c) 1980, 1983, 1986, 1988, 1990, 1991, 1993, 1994
        The Regents of the University of California.  All rights reserved.
FreeBSD 7.4-RELEASE (GENERIC) #0: Thu Feb 17 03:51:56 UTC 2011
Welcome to FreeBSD!
Before seeking technical support, please use the following resources:
o  Security advisories and updated errata information for all releases are
   at http://www.FreeBSD.org/releases/ - always consult the ERRATA section
   for your release first as it's updated frequently.
...
   http://www.FreeBSD.org/search/.  If the doc distribution has
   been installed, they're also available formatted in /usr/share/doc.
If you still have a question or problem, please take the output of
`uname -a', along with any relevant error messages, and email it
as a question to the questions@FreeBSD.org mailing list.  If you are
unfamiliar with FreeBSD's directory layout, please refer to the hier(7)
manual page.  If you are not familiar with manual pages, type `man man'.
You may also use sysinstall(8) to re-enter the installation and
configuration utility.  Edit /etc/motd to change this login announcement.
Removing stale pidfile
08:56:37
#route
Kernel IP routing table
Destination     Gateway         Genmask         Flags Metric Ref    Use Iface
192.168.30.192  *               255.255.255.192 U     0      0        0 eth2
192.168.30.128  *               255.255.255.192 U     0      0        0 eth1
localnet        *               255.255.255.0   U     0      0        0 eth0
default         192.168.30.129  0.0.0.0         UG    0      0        0 eth1
08:56:39
#ping 192.168.16.1
PING 192.168.16.1 (192.168.16.1) 56(84) bytes of data.
64 bytes from 192.168.16.1: icmp_req=1 ttl=64 time=27.1 ms
64 bytes from 192.168.16.1: icmp_req=2 ttl=64 time=1.19 ms
^C
--- 192.168.16.1 ping statistics ---
2 packets transmitted, 2 received, 0% packet loss, time 1002ms
rtt min/avg/max/mdev = 1.197/14.163/27.130/12.967 ms
08:56:46
#ping 192.168.30.1
PING 192.168.30.1 (192.168.30.1) 56(84) bytes of data.
^C
--- 192.168.30.1 ping statistics ---
3 packets transmitted, 0 received, 100% packet loss, time 2013ms
08:56:59
#exit
exit
Connection to 192.168.16.2 closed.
08:57:22
#ssh root@192.168.16.21
                                      2
The authenticity of host '192.168.16.2 (192.168.16.2)' can't be established.
RSA key fingerprint is 3e:c3:8c:6f:e8:92:5b:31:dd:04:d2:51:48:57:c9:99.
Are you sure you want to continue connecting (yes/no)? yes
Warning: Permanently added '192.168.16.2' (RSA) to the list of known hosts.
root@192.168.16.2's password:
Linux debian2 2.6.32-5-686 #1 SMP Fri Sep 9 20:51:05 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 Dec 13 09:56:33 2011 from net.nt
l3-agent is already running: pid=1364; pidfile=/root/.lilalo/l3-agent.pid
l3-agent is already running: pid=1364; pidfile=/root/.lilalo/l3-agent.pid
08:57:34
#ping 192.168.30.1
PING 192.168.30.1 (192.168.30.1) 56(84) bytes of data.
^C
--- 192.168.30.1 ping statistics ---
4 packets transmitted, 0 received, 100% packet loss, time 3013ms
08:57:40
#ping 192.168.30.62
PING 192.168.30.62 (192.168.30.62) 56(84) bytes of data.
^C
--- 192.168.30.62 ping statistics ---
2 packets transmitted, 0 received, 100% packet loss, time 999ms
08:57:46
#ping 192.168.30.65
PING 192.168.30.65 (192.168.30.65) 56(84) bytes of data.
^C
--- 192.168.30.65 ping statistics ---
2 packets transmitted, 0 received, 100% packet loss, time 999ms
08:57:50
#traceroute 192.168.30.1
traceroute to 192.168.30.1 (192.168.30.1), 30 hops max, 60 byte packets
 1  192.168.30.129 (192.168.30.129)  1.458 ms  1.361 ms  1.355 ms
 2  * * *
 3  * * *
 4  * * *
 5  * * *
 6  * * *
 7  * * *
 8  * * *
 9  * * *
...
19  * * *
20  * * *
21  * * *
22  * * *
23  * * *
24  * * *
25  * * *
26  * * *
27  * * *
28  * *^C
08:58:34
#exit
exit
Connection to 192.168.16.2 closed.
08:58:42
#ssh root@192.168.16.21
Password:
Last login: Tue Dec 13 11:55:02 2011 from fobos.net.nt
Copyright (c) 1980, 1983, 1986, 1988, 1990, 1991, 1993, 1994
        The Regents of the University of California.  All rights reserved.
FreeBSD 7.4-RELEASE (GENERIC) #0: Thu Feb 17 03:51:56 UTC 2011
Welcome to FreeBSD!
Before seeking technical support, please use the following resources:
o  Security advisories and updated errata information for all releases are
   at http://www.FreeBSD.org/releases/ - always consult the ERRATA section
   for your release first as it's updated frequently.
...
   http://www.FreeBSD.org/search/.  If the doc distribution has
   been installed, they're also available formatted in /usr/share/doc.
If you still have a question or problem, please take the output of
`uname -a', along with any relevant error messages, and email it
as a question to the questions@FreeBSD.org mailing list.  If you are
unfamiliar with FreeBSD's directory layout, please refer to the hier(7)
manual page.  If you are not familiar with manual pages, type `man man'.
You may also use sysinstall(8) to re-enter the installation and
configuration utility.  Edit /etc/motd to change this login announcement.
Removing stale pidfile
09:03:11
#ping 192.168.16.21
PING 192.168.16.21 (192.168.16.21) 56(84) bytes of data.
From 192.168.16.1 icmp_seq=16 Destination Host Unreachable
From 192.168.16.1 icmp_seq=17 Destination Host Unreachable
From 192.168.16.1 icmp_seq=18 Destination Host Unreachable
From 192.168.16.1 icmp_seq=19 Destination Host Unreachable
From 192.168.16.1 icmp_seq=20 Destination Host Unreachable
From 192.168.16.1 icmp_seq=21 Destination Host Unreachable
From 192.168.16.1 icmp_seq=22 Destination Host Unreachable
From 192.168.16.1 icmp_seq=23 Destination Host Unreachable
From 192.168.16.1 icmp_seq=24 Destination Host Unreachable
...
From 192.168.16.1 icmp_seq=39 Destination Host Unreachable
64 bytes from 192.168.16.21: icmp_req=40 ttl=64 time=1009 ms
64 bytes from 192.168.16.21: icmp_req=41 ttl=64 time=1.03 ms
64 bytes from 192.168.16.21: icmp_req=42 ttl=64 time=1.18 ms
64 bytes from 192.168.16.21: icmp_req=43 ttl=64 time=1.23 ms
64 bytes from 192.168.16.21: icmp_req=44 ttl=64 time=0.965 ms
^C
--- 192.168.16.21 ping statistics ---
44 packets transmitted, 5 received, +24 errors, 88% packet loss, time 43117ms
rtt min/avg/max/mdev = 0.965/202.745/1009.313/403.284 ms, pipe 3
09:04:30
#ssh root@192.168.16.21
Password:
Last login: Tue Dec 13 12:04:32 2011 from fobos.net.nt
Copyright (c) 1980, 1983, 1986, 1988, 1990, 1991, 1993, 1994
        The Regents of the University of California.  All rights reserved.
FreeBSD 7.4-RELEASE (GENERIC) #0: Thu Feb 17 03:51:56 UTC 2011
Welcome to FreeBSD!
Before seeking technical support, please use the following resources:
o  Security advisories and updated errata information for all releases are
   at http://www.FreeBSD.org/releases/ - always consult the ERRATA section
   for your release first as it's updated frequently.
...
   http://www.FreeBSD.org/search/.  If the doc distribution has
   been installed, they're also available formatted in /usr/share/doc.
If you still have a question or problem, please take the output of
`uname -a', along with any relevant error messages, and email it
as a question to the questions@FreeBSD.org mailing list.  If you are
unfamiliar with FreeBSD's directory layout, please refer to the hier(7)
manual page.  If you are not familiar with manual pages, type `man man'.
You may also use sysinstall(8) to re-enter the installation and
configuration utility.  Edit /etc/motd to change this login announcement.
Removing stale pidfile
/dev/pts/10
09:09:33
#screen
/dev/pts/12<