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Routing, network cards, OSI, etc. Anything is fair game. |
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09-14-2005, 05:28 PM
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#1
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LQ Newbie
Registered: Sep 2005
Posts: 2
Rep:
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MTU of ethernet NIC on FC3
Hi
i need to change the MTU on eth1 card to enable vlan trunking
i use the command:
ifconfig eth1 mtu 1504
the output is:
SIOCSIFMTU: Invalid argument
how i can change it?
Regards
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09-14-2005, 05:57 PM
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#2
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LQ Guru
Registered: Nov 2004
Location: San Jose, CA
Distribution: Debian, Arch
Posts: 8,507
Rep: 
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09-14-2005, 06:17 PM
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#3
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LQ Newbie
Registered: Sep 2005
Posts: 2
Original Poster
Rep:
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hi
ok. but i implement VLAN on cisco switch and need to enable 802.1q trunking on the server NIC.
8021q trunking adds 4byets for taging, so if the frame is 1500 byet + 4byet for vlan which is 1504 and the frane will corupted.
how can i solve the peoblem?
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09-14-2005, 06:20 PM
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#4
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LQ Guru
Registered: Nov 2004
Location: San Jose, CA
Distribution: Debian, Arch
Posts: 8,507
Rep: 
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Well, you could try checking out this article that a google for "vlan cisco linux" returned.
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