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RE: LVS / NAT errors with DNS.

from [Jan Bus] [Permanent Link]
To: "LinuxVirtualServer.org users mailing list." <lvs-users@xxxxxxxxxxxxxxxxxxxxxx>
Subject: RE: LVS / NAT errors with DNS.
From: "Jan Bus" <j.bus@xxxxx>
Date: Wed, 9 May 2007 14:21:23 +0200 
Sure,

Here they are:

13:00:09.705420 00:0f:24:ee:13:80 > 00:14:4f:20:ad:3a, ethertype IPv4
(0x0800), length 73: IP 82.94.222.234.3587 > ns2.quicknet.nl.domain:
61076+ A? www.moto73.nl. (31)
13:00:09.714223 00:14:4f:20:ad:3a > 00:00:5e:00:01:12, ethertype IPv4
(0x0800), length 201: IP ns1.quicknet.nl.domain > 82.94.222.234.3587:
61076 1/3/3 A custl3-4net.4net.nl (159)
13:00:14.709301 00:0f:24:ee:13:80 > 00:14:4f:20:ad:3a, ethertype IPv4
(0x0800), length 73: IP 82.94.222.234.3587 > ns2.quicknet.nl.domain:
61076+ A? www.moto73.nl. (31)
13:00:14.711232 00:14:4f:20:ad:3a > 00:00:5e:00:01:12, ethertype IPv4
(0x0800), length 201: IP ns1.quicknet.nl.domain > 82.94.222.234.3587:
61076 1/3/3 A custl3-4net.4net.nl (159)
13:00:19.713182 00:0f:24:ee:13:80 > 00:14:4f:20:ad:3a, ethertype IPv4
(0x0800), length 73: IP 82.94.222.234.3587 > ns2.quicknet.nl.domain:
61076+ A? www.moto73.nl. (31)
13:00:19.713864 00:14:4f:20:ad:3a > 00:00:5e:00:01:12, ethertype IPv4
(0x0800), length 201: IP ns1.quicknet.nl.domain > 82.94.222.234.3587:
61076 1/3/3 A custl3-4net.4net.nl (159)

13:44:42.894802 00:0f:24:ee:13:80 > 00:14:4f:20:ad:3a, ethertype IPv4
(0x0800), length 77: IP 82.94.222.234.3592 > ns1.quicknet.nl.domain:
46996+ A? www.nieuwerevu.nl. (35)
13:44:42.896483 00:14:4f:20:ad:3a > 00:00:5e:00:01:12, ethertype IPv4
(0x0800), length 205: IP ns2.quicknet.nl.domain > 82.94.222.234.3592:
46996 1/3/3 A smm2.net.argeweb.nl (163)
13:44:47.898557 00:0f:24:ee:13:80 > 00:14:4f:20:ad:3a, ethertype IPv4
(0x0800), length 77: IP 82.94.222.234.3592 > ns1.quicknet.nl.domain:
46996+ A? www.nieuwerevu.nl. (35)
13:44:47.899118 00:14:4f:20:ad:3a > 00:00:5e:00:01:12, ethertype IPv4
(0x0800), length 205: IP ns2.quicknet.nl.domain > 82.94.222.234.3592:
46996 1/3/3 A smm2.net.argeweb.nl (163)
13:44:53.976321 00:0f:24:ee:13:80 > 00:14:4f:20:ad:3a, ethertype IPv4
(0x0800), length 69: IP 82.94.222.234.3592 > ns1.quicknet.nl.domain:
53204+ A? www.nu.nl. (27)
13:44:53.977631 00:14:4f:20:ad:3a > 00:00:5e:00:01:12, ethertype IPv4
(0x0800), length 170: IP ns2.quicknet.nl.domain > 82.94.222.234.3592:
53204 2/2/2 CNAME gl.nu.nl., (128)

13:45:04.320389 00:0f:24:ee:13:80 > 00:14:4f:20:ad:3a, ethertype IPv4
(0x0800), length 75: IP 82.94.222.234.3593 > ns1.quicknet.nl.domain:
18178+ A? www.panorama.nl. (33)
13:45:04.320821 00:14:4f:20:ad:3a > 00:00:5e:00:01:12, ethertype IPv4
(0x0800), length 203: IP ns2.quicknet.nl.domain > 82.94.222.234.3593:
18178 1/3/3 A 213.214.99.114 (161)
13:45:09.322520 00:0f:24:ee:13:80 > 00:14:4f:20:ad:3a, ethertype IPv4
(0x0800), length 75: IP 82.94.222.234.3593 > ns1.quicknet.nl.domain:
18178+ A? www.panorama.nl. (33)
13:45:09.327460 00:14:4f:20:ad:3a > 00:00:5e:00:01:12, ethertype IPv4
(0x0800), length 203: IP ns2.quicknet.nl.domain > 82.94.222.234.3593:
18178 1/3/3 A 213.214.99.114 (161)
13:45:14.326525 00:0f:24:ee:13:80 > 00:14:4f:20:ad:3a, ethertype IPv4
(0x0800), length 75: IP 82.94.222.234.3593 > ns1.quicknet.nl.domain:
18178+ A? www.panorama.nl. (33)
13:45:14.326958 00:14:4f:20:ad:3a > 00:00:5e:00:01:12, ethertype IPv4
(0x0800), length 203: IP ns2.quicknet.nl.domain > 82.94.222.234.3593:
18178 1/3/3 A 213.214.99.114 (161)

13:45:20.404664 00:0f:24:ee:13:80 > 00:14:4f:20:ad:3a, ethertype IPv4
(0x0800), length 74: IP 82.94.222.234.3593 > ns1.quicknet.nl.domain:
4529+ A? www.playboy.nl. (32)
13:45:20.405101 00:14:4f:20:ad:3a > 00:00:5e:00:01:12, ethertype IPv4
(0x0800), length 202: IP ns2.quicknet.nl.domain > 82.94.222.234.3593:
4529 1/3/3 A 213.214.99.113 (160)
13:45:25.406795 00:0f:24:ee:13:80 > 00:14:4f:20:ad:3a, ethertype IPv4
(0x0800), length 74: IP 82.94.222.234.3593 > ns1.quicknet.nl.domain:
4529+ A? www.playboy.nl. (32)
13:45:25.407356 00:14:4f:20:ad:3a > 00:00:5e:00:01:12, ethertype IPv4
(0x0800), length 202: IP ns2.quicknet.nl.domain > 82.94.222.234.3593:
4529 1/3/3 A 213.214.99.113 (160)
13:45:30.410425 00:0f:24:ee:13:80 > 00:14:4f:20:ad:3a, ethertype IPv4
(0x0800), length 74: IP 82.94.222.234.3593 > ns1.quicknet.nl.domain:
4529+ A? www.playboy.nl. (32)
13:45:30.410858 00:14:4f:20:ad:3a > 00:00:5e:00:01:12, ethertype IPv4
(0x0800), length 202: IP ns2.quicknet.nl.domain > 82.94.222.234.3593:
4529 1/3/3 A 213.214.99.113 (160)

13:45:36.488440 00:0f:24:ee:13:80 > 00:14:4f:20:ad:3a, ethertype IPv4
(0x0800), length 76: IP 82.94.222.234.3593 > ns1.quicknet.nl.domain:
36123+ A? www.sportweek.nl. (34)
13:45:36.488873 00:14:4f:20:ad:3a > 00:00:5e:00:01:12, ethertype IPv4
(0x0800), length 204: IP ns2.quicknet.nl.domain > 82.94.222.234.3593:
36123 1/3/3 A custl3-4net.4net.nl (162)
13:45:41.490321 00:0f:24:ee:13:80 > 00:14:4f:20:ad:3a, ethertype IPv4
(0x0800), length 76: IP 82.94.222.234.3593 > ns1.quicknet.nl.domain:
36123+ A? www.sportweek.nl. (34)
13:45:41.490878 00:14:4f:20:ad:3a > 00:00:5e:00:01:12, ethertype IPv4
(0x0800), length 204: IP ns2.quicknet.nl.domain > 82.94.222.234.3593:
36123 1/3/3 A custl3-4net.4net.nl (162)
13:45:46.494325 00:0f:24:ee:13:80 > 00:14:4f:20:ad:3a, ethertype IPv4
(0x0800), length 76: IP 82.94.222.234.3593 > ns1.quicknet.nl.domain:
36123+ A? www.sportweek.nl. (34)
13:45:46.494757 00:14:4f:20:ad:3a > 00:00:5e:00:01:12, ethertype IPv4
(0x0800), length 204: IP ns2.quicknet.nl.domain > 82.94.222.234.3593:
36123 1/3/3 A custl3-4net.4net.nl (162)


root@barium:/var/tmp# ip addr
1: eth0: <BROADCAST,MULTICAST,UP> mtu 1500 qdisc pfifo_fast qlen 1000
    link/ether 00:14:4f:20:ad:3a brd ff:ff:ff:ff:ff:ff
    inet 213.73.255.37/28 brd 213.72.255.47 scope global eth0
    inet 213.73.255.60/28 brd 213.72.255.63 scope global eth0:2
    inet 213.132.189.253/29 brd 213.132.189.255 scope global eth0:3
    inet 213.73.255.40/32 scope global eth0
    inet 213.73.255.41/32 scope global eth0
    inet 213.73.255.42/32 scope global eth0
    inet 213.73.255.43/32 scope global eth0
    inet 213.73.255.44/32 scope global eth0
    inet 213.73.255.45/32 scope global eth0
    inet 213.73.255.46/32 scope global eth0
    inet 213.73.255.52/32 scope global eth0    <----- vrrp
ns1.quicknet.nl
    inet 213.73.255.53/32 scope global eth0
    inet 213.73.255.55/32 scope global eth0
    inet 213.73.255.56/32 scope global eth0
    inet 213.73.255.58/32 scope global eth0
    inet 213.73.255.59/32 scope global eth0
    inet 213.132.189.250/32 scope global eth0  <----- vrrp
ns2.quicknet.nl

2: eth1: <BROADCAST,MULTICAST,UP> mtu 1500 qdisc pfifo_fast qlen 1000
    link/ether 00:14:4f:20:ad:3b brd ff:ff:ff:ff:ff:ff

3: eth2: <BROADCAST,MULTICAST,UP> mtu 1500 qdisc pfifo_fast qlen 1000
    link/ether 00:14:4f:20:ad:40 brd ff:ff:ff:ff:ff:ff
    inet 10.10.10.1/24 brd 10.10.10.255 scope global eth2

4: eth3: <BROADCAST,MULTICAST,UP> mtu 1500 qdisc pfifo_fast qlen 1000
    link/ether 00:14:4f:20:ad:41 brd ff:ff:ff:ff:ff:ff
    inet 10.144.61.83/28 brd 10.144.61.95 scope global eth3

5: lo: <LOOPBACK,UP> mtu 16436 qdisc noqueue
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
    inet 127.0.0.1/8 scope host lo

And some more interfaces for the backend vlan's.


Regards, Jan Bus



-----Original Message-----
From: lvs-users-bounces@xxxxxxxxxxxxxxxxxxxxxx
[mailto:lvs-users-bounces@xxxxxxxxxxxxxxxxxxxxxx] On Behalf Of Simon
Horman
Sent: woensdag 9 mei 2007 12:41
To: lvs-users@xxxxxxxxxxxxxxxxxxxxxx
Subject: Re: LVS / NAT errors with DNS.


Is it possible for you to include the MAC address in the tcpdumps?
tcpdump -e ...

-- 
Horms
  H: http://www.vergenet.net/~horms/
  W: http://www.valinux.co.jp/en/
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