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martlee2
‎06-01-2019

Cisco Employee
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Member since ‎12-15-2014
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Re: how to trace the source of TCN from core switch to interface of access switch?

Created by in Switching
02-17-2018
02-17-2018
Am my finding correct? is the TCN coming from cps01cr01-private# sh int Ethernet3/2 cps01as38#sh int...

Re: how to trace the source of TCN from core switch to interface of access switch?

Created by in Switching
02-17-2018
02-17-2018
then i investigate number of BPDU sent and find maximum sent is 570906520 and find maximum received ...

Re: how to trace the source of TCN from core switch to interface of access switch?

Created by in Switching
02-17-2018
02-17-2018
i attached the result i searched. but there are many i sorted the 5 largest changes and i highlighte...

how to trace the source of TCN from core switch to interface of access switch?

Created by in Switching
02-17-2018
02-17-2018
how to trace the source of TCN from core switch (Catalyst 4500 L3 Switch Version 03.06.05.E, cisco W...

if distribution layer switch

Created by in Switching
06-12-2017
06-12-2017
if distribution layer switch is juniper , access switch is cisco is it true that cisco switch not ne...

it seems that loop guard

Created by in Switching
06-12-2017
06-12-2017
it seems that loop guard should not enable in port channel because it will block the whole logical l...

all trunk port using port

Created by in Switching
06-12-2017
06-12-2017
all trunk port using port channels, one port channel is connected with backup switch another port ch...

they said that MSTP approach

Created by in Switching
06-12-2017
06-12-2017
they said that MSTP approach is not feasible if connecting with juniper

in our case, they said our

Created by in Switching
06-12-2017
06-12-2017
in our case, they said our case is to not separate vlans into different STP, mixed with cisco switch...

juniper engineer told me that

Created by in Switching
06-12-2017
06-12-2017
juniper engineer told me that all links are port channel from juniper with cisco switch, so spanning...

is it true that spanning tree loop never occur if all links are using port channel?

Created by in Switching
06-12-2017
06-12-2017
is it true that spanning tree loop never occur if all links are using port channel? if it is true, d...

Any useful topics to automate with onepk?

Created by in Switching
06-10-2017
06-10-2017
besides automate query and configure and https://blogs.cisco.com/enterprise/five-cool-router-tricks-...

is it possible to pass to ASA first before inter vlan routing?

Created by in Switching
05-31-2017
05-31-2017
would like to pass traffic to ASA first before inter vlan routing at 2901 router because I would lik...

it seems that you implied ,

Created by in Switching
05-23-2017
05-23-2017
it seems that you implied , yes to this question?

is 100% loop free after apply loop guard?

Created by in Switching
05-23-2017
05-23-2017
is 100% loop free after apply loop guard?
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Date Registered ‎12-15-2014 02:44 PM
Date Last Visited ‎06-01-2019 01:36 AM
Total Messages Posted 142
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