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Re: slow response of the realserver

To: "LinuxVirtualServer.org users mailing list." <lvs-users@xxxxxxxxxxxxxxxxxxxxxx>
Subject: Re: slow response of the realserver
From: Dave Jagoda <dj@xxxxxxxxxxx>
Date: Tue, 07 Oct 2003 20:18:38 +0000
Michael Lee wrote:
Some more info about my problem. I run tcpdump at my problem node (lvs2), and I see some strange entries, such as:

192.168.1.11 > 192.168.1.12: icmp: net 192.168.0.1 unreachable. [tos 0xc0]

arp who-has 192.168.1.11 tell 192.168.1.12

192.168.1.11 > 192.168.1.13: icmp: 192.168.1.11 udp port 1900 unreachable [tos 0xc0]

192.168.0.1 is not in my network. lvs1 is 192.168.1.11, lvs2 is 192.168.1.12, lvs3 is 192,168.1.13, VIP is 192.168.2.110.

Might you have a bad netmask (255.255.254.0 vs. 255.255.255.0) on some of your devices? The former netmask would make 192.168.1.x be on the 192.168.0/23 network.

-dj

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