Interface Ethernet0 1 Does Not Support User Settable Mtu

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% Interface FastEthernet0/0 does not su... - Cisco Community

    https://community.cisco.com/t5/switching/interface-fastethernet0-0-does-not-support-user-settable-mtu/td-p/1628063
    % Interface FastEthernet0/0 does not support user settable mtu As Alain already asked you about the IP MTU command, have to tried to issue on router? Please could you let us know what eaxctly your need to we can suggest you any other option (Any …

mtu on cisco routers Evil TTL - Network Solutions

    https://evilttl.com/wiki/mtu-on-cisco-routers
    % Interface FastEthernet0 / 0 does not support user settable mtu. The same refers to switch interface cards. To check L3 MTU on an interface issue sh ip int {if-number}. To check L2 MTU issue sh int {if-number} command. Logically speaking, L3 MTU setting can’t be greater than L2 MTU setting. These numbers don’t take headers and trailers ...

How to change interface mtu on a Fa port - 70875 - The ...

    https://learningnetwork.cisco.com/thread/70875
    May 20, 2014 · And even if i'm trying to give the mtu value less than 1500, it is not accepting. R2(config-if)#mtu 1000 % Interface FastEthernet0/0 does not support user settable mtu. And i tried to setup ip mtu 1000, but i didn't see it changed here: I think i should know the diff. R2(config-if)#ip mtu 1000. R2(config-if)#do show int fa 0/0

Cisco Bug: CSCuz58508 - CSR interfaces do not support user ...

    https://quickview.cloudapps.cisco.com/quickview/bug/CSCuz58508
    Nov 27, 2019 · Symptom: Configuring MTU size for interfaces results in a message to console: % Interface GigabitEthernet1 does not support user settable MTU. Conditions: CSR1000v running Denali-16.3.1 and attempting to configure interface MTU size for interfaces that rely on polled mode drivers. Determining if an interface uses a polled mode driver is done by using …

Cisco Bug: CSCtb78261 - WS-C4900M: not set MTU on ...

    https://quickview.cloudapps.cisco.com/quickview/bug/CSCtb78261
    Jan 24, 2017 · Symptom: It is problem that the customer does not set MTU on management port. The MTU cannot set the numerical value of 1500 or more. ----- Cat4900M#conf t Enter configuration commands, one per line. End with CNTL/Z. Cat4900M(config)#int fa1 Cat4900M(config-if)#mtu ? <64-9198> MTU size in bytes Cat4900M(config-if)#mtu 1518 % Interface FastEthernet1 does not support user settable mtu.

Cisco 1841 mtu size on FastEthernet - Cisco Community

    https://community.cisco.com/t5/routing/cisco-1841-mtu-size-on-fastethernet/td-p/983350
    Hello Im using a Cisco 1841 where FastEthernet0/0 is the customers LAN, and FastEhternet0/1 is the WAN uplink. When im trying to set the wan uplink to mtu size 1524 i get the following error: % Interface FastEthernet0/1 does not support user settable mtu. Is there any way i …

No able to set MTU for jumbo frames - Cisco Community

    https://community.cisco.com/t5/switching/no-able-to-set-mtu-for-jumbo-frames/td-p/1321012
    (config-if)#mtu 9189 % Interface GigabitEthernet2/29 does not support user settable mtu.



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