From: MADMAN (dave@interprise.com)
Date: Fri May 23 2003 - 16:26:33 GMT-3
No the hardware doesn't support other MTU settings. I don't know
that any routers do except for gig interfaces.
Why are you wanting to increase/decrease the MTU??
Dave
Oliver Ziltener wrote:
> Hello
> is my problem related to the IOS version?
> thanks Oliver
>
>
> R4(config)#inter e0/0
> R4(config-if)#m
> R4(config-if)#mt
> R4(config-if)#mtu ?
> <64-18000> MTU size in bytes
>
> R4(config-if)#mtu 1000
> % Interface Ethernet0/0 does not support user settable mtu.
> % At least one member of the channel group 0 is not a 2FE port adapter
> R4(config-if)#
> R4(config-if)#
> R4(config-if)#
> R4(config-if)#
>
> R4#show ver
> Cisco Internetwork Operating System Software
> IOS (tm) C2600 Software (C2600-JK2O3S-M), Version 12.1(5)T9, RELEASE
> SOFTWARE (fc1)
> TAC Support: http://www.cisco.com/tac
> Copyright (c) 1986-2001 by cisco Systems, Inc.
> Compiled Sun 24-Jun-01 08:57 by cmong
> Image text-base: 0x80008088, data-base: 0x814CE3A0
>
> ROM: System Bootstrap, Version 11.3(2)XA4, RELEASE SOFTWARE (fc1)
>
> R4 uptime is 1 hour, 30 minutes
> System returned to ROM by reload at 01:38:50 UTC Mon Mar 1 1993
> System image file is "flash:c2600-jk2o3s-mz.121-5.T9.bin"
>
> cisco 2611 (MPC860) processor (revision 0x203) with 56320K/9216K bytes of
> memory.
> Processor board ID JAD0419085H (2521747323)
> M860 processor: part number 0, mask 49
> Bridging software.
> X.25 software, Version 3.0.0.
> SuperLAT software (copyright 1990 by Meridian Technology Corp).
> TN3270 Emulation software.
> 2 Ethernet/IEEE 802.3 interface(s)
> 2 Serial(sync/async) network interface(s)
> 32K bytes of non-volatile configuration memory.
> 16384K bytes of processor board System flash (Read/Write)
>
> Configuration register is 0x2102
>
> R4#
>
>
-- David Madland CCIE# 2016 Sr. Network Engineer Qwest Communications 612-664-3367"Government can do something for the people only in proportion as it can do something to the people." -- Thomas Jefferson
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