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Hi Guyswhen running hsrp between 2 data centres across a lan link, what are people doing these days, in the design guide when running OTV etc it says you should block the hsrp multicast traffic effectively creating anycast gateways on each site.What ...

Hi,we are facing PRI line down issue, Gateway model: "Cisco ISR4431 Chassis IOS version: "bootflash:isr4400-universalk9.16.09.04.SPA.bin" issue is that the link gets down intermittently and comes up after Jack out Jack In. Action taken so far:Configu...

MayurB by Level 1
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CCNA PT lab 6.3.4 is walking us through converting each physical port from access to trunk, then configuring the port Channel to trunk. The Cisco CCNA book and some posts do not show this step.Is this needed?  As I believe that creating a port-channe...

Greetings,A few questions regarding changing MTU on core switch for 802.1Q tunneling support... System MTU is currently default (1500), switch in production network :1. Will changing system MTU to 1508 result in loss of inband management connection? ...

Hello,we've a WS-C3850-24T running software 16.09.06 with ipbasek9 license. When we tried to put the config to the interface we got below,c3850(config-if)#mka policy mkapolicy1 % GCM-AES-256 is not supported % Cannot apply MKA Policy "mkapolicy1"...-...

booleung by Level 1
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  • 5 replies
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hi,i'm in a middle of a IP subnet migration/transition and would be using same HSRP group in a LAN sub-interface.the HSRP group 31 under .30 subif will eventually be removed since it's a secondary IP.my question, can i use HSRP group 31 on both sub-i...