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bersoare · 04-17-2019

Hello Brennon, Have you tried running a TDR test in that port? If autoneg is failing, I'd guess there's something funny with the cable itself. The TDR would tell you if all 4 pairs are sending/receiving signals and hints you if the link is "open" (...

bersoare · 04-17-2018

Hello Maria, You are very welcome. Please let me know the results.

bersoare · 04-11-2018

Okay, so stepping back a little, you said that you need to have at most 9000 MTU in this L2, right? Being so, you can go with the following: XR MTU 9014 - this would give us 9000 for both CLNS and IPv4 IOS MTU 9003 - This, by default, would give ...

bersoare · 04-11-2018

Hi Maria, Now we can clearly see the MTU setting differs: XR: MTU is 9000 (8982 is available to IP) clns clns (up, 8982) << IOS: sescqrt01nt01fm#sh clns int Port-channel10.2085Port-channel10.2085 is up, line protocol is up Checksu...

bersoare · 04-10-2018

It looks like you still have a MTU mismatch. Could you please collect show ipv4 int from the XR, and a show ip int on the IOS device? The MTU values should match, but the XR takes into account the 14 bytes IOS won't consider. So, if you have a MT...

Member Since	‎04-26-2016 03:29 PM
Date Last Visited	‎04-17-2019 11:05 AM
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Re: MTU restriction in L2 Cloud affecting ISIS

Re: MTU restriction in L2 Cloud affecting ISIS