About eric.guo

eric.guo · 08-16-2018

hi All, we just provisoned one pair of Nexus9000-C9336C devices into the production as Data Center service vlan L3 gateway routers, we setup EIGRP neighbourship with our 2 Core Cisco ASR1006X routers parallelly . The routing protocol are running go...

eric.guo · 08-30-2017

Hi All, We observed below default route entries in our Routing table after our one major link was down and multiplex EIGRP neighbour ship were reset on many routers, the routing entries were propagated between whole EIGRP domain, including redistr...

eric.guo · 06-21-2017

hi Guys, could someone help me to understand if we input these 2 default into one router at same time ? ip route 0.0.0.0 0.0.0.0 172.10.10.10ip route 0.0.0.0 255.0.0.0 Null0 sh ip route S* 0.0.0.0/0 [1/0] via 172.22.10.10S 0.0.0.0/8 is direc...

eric.guo · 05-02-2017

Hi All, I am new of my current workplace, and saw that we setup one single logical BVI interface with multiple IP address for different Internal network segment IP connection on our Asr9001 nV edge router. Sample configuration is showing below. I a...

eric.guo · 03-13-2017

hi all, Could someone confirm that we couldn't setup EIGRP neighbourship with virtual IP address of one HRSP/VRRP group? If it is the case, could we have some workaround to accomplish partial routes( hundreds+) preferred on one advertised router...

eric.guo · 06-30-2020

hi, is anyone has the Cisco IOS XR version this BGP configuration? could you please share it with us? thanks in advance@Georg Pauwen wrote:Hello,understood.I cannot find any information on route maps in conjunction with the blackhole service. Try to...

eric.guo · 08-16-2018

hi Georg, Thanks for your quick response ! could you please indicate me how to check this eigrp wide metrics under these N9K devices? and how to remove it if possible? thanks, Eric

eric.guo · 09-01-2017

Hi Peter, thank you for helping me deep into this case now. As these routes were showing up on multiplex routers, it is difficult to copy these configuration to you. I copid some router version for your reference.=========================DC-VSS#sh ve...

eric.guo · 08-31-2017

hi Philip, Thanks for correcting this concept. Yes, it isn’t default route and I changed the subject. I checked these peering routers that these routes were coming from, these routes were not in their routing table and neither in Eigrp topology data...

eric.guo · 06-22-2017

thanks Guys! I got a clearly mind now. Eric

Member Since	‎01-30-2017 06:12 AM
Date Last Visited	‎04-27-2022 10:01 PM
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internal tag value are missing for some EIGRP entires under Nexus9000 C9336C topology table

default route 0.0.0.0/1 and 0.0.0.0/15 in our EIGRP Routing Domain

0.0.0.0/0 vs 0.0.0.0/8

wha't the benefit of using BVI on ASR9001

EIGRP neighbour with HRSP virtual ip address

Re: Hello,

Re: internal tag value are missing for some EIGRP entires under Nexus9000 C9336C topology table

Re: default route 0.0.0.0/1 and 0.0.0.0/15 in our EIGRP Routing Domain

Re: route 0.0.0.0/1 and 0.0.0.0/15 in our EIGRP Routing Domain

thanks Guys!