strange mtu warnings

Scot Hetzel swhetzel at gmail.com
Wed Aug 10 16:03:06 GMT 2005


On 8/9/05, David J. Orman <david.orman at corenode.com> wrote:
> Hi again,
> 
> This problem only started happening since upgrading from 5.4-p6 to
> 6-beta2 on one of my test firewalls.
> 
> Aug  9 11:25:46 firewall1 kernel: bridge0: MTU mismatch, frame length
> 1514 exceeds 1500 on sis1
> Aug  9 11:26:14 firewall1 last message repeated 223 times
> Aug  9 11:26:14 firewall1 kernel: bridge0: MTU mismatch, frame length
> 1514 exceeds 1500 on sis0
> Aug  9 11:26:15 firewall1 kernel: bridge0: MTU mismatch, frame length
> 1514 exceeds 1500 on sis1
> 

> All three are MTU 1500, so is this a bug or? Any possible solutions?
> 
Don't know if it is a bug, but you could try setting the mtu to 1514
and see if this fixes the problem.

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