I’m currently migrating the core switches from Catalyst 3850 (configured as a four-member StackWise stack) to Nexus N9K switches using vPC.During the review, I noticed that some servers and firewalls are directly connected to the Catalyst core with t...
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I am running into an issue on cisco NCS (probably not an issue and is the intended behaviour)I have multiple /24s that are all used for a cloud cluster and the vm inside the cluster uses .1 of each /24 for gateway, so i have made a BVI and have added...
Resolved! Route leaks between VRFs
PE1 has two vrfs configured CE1A and CE2A.Both CE1A (155.1.111.11/24) and CE2A (155.1.112.12/24) are advertising their loopback addresses.I am trying to leak the loopback of CE2A (150.1.112.12/32) into CE1A without using the import route-target.I h...
we have 3 cisco 9320 switches in stacked state. Now prtg only monitoring switch PS status which is in master. We need to monitor 3 switches PS status. There no separate management Ip. Can anyone help here
I am testing a dual-ISP setup at home to see how routing impacts online gaming performance. The goal is to:Use ISP1 for general traffic (browsing, downloads, streaming).Route gaming traffic (PUBG, Free Fire, COD Mobile, etc.) through ISP2 for lower l...
Hi community,So i want to get some IBGP routes between two NXOS nodes, where one is running IGBP into the IGP (OSPF) onto the other node. This is to support a VM setup that the sever team claims has to come up on BGP and then be converted to our stan...
Resolved! MAN WMPLS
Wanted to gauge peoples opinions on a WAN setup - there's currently 5 sites which use VTI tunnelsbetween each other and BGP neighbours in a full mesh (it is EBGP). Path selection is done via weight, its all Cisco kit. MPLS is being introduced but onl...
Resolved! 4431 old IOS to new IOS upgrade issues
I have a 4431 that's running a really old IOS. I seem to remember in the past some of our layer 3 engineers have said they were upgrading it but apparently it has had some issues and always rolled back to the old IOS. None of those engineers are wi...
hi,we've got ASR1K with IOS-XE version 16.9.x and using non-Smart license.the chassis is running the default 2.5 Gbps throughput.just a few questions:1.is the show platform hardware qfp active datapath utilization summary command used to find the cur...
Spanning tree was configured and enabled on C1111 router, but show spanning tree shows no spanning tree information as below. Does anyone know what the issue is and how to fix it? Thank you. router#sh run | s spanningspanning-tree extend system-idspa...
I have a question regarding CDP behavior on Catalyst 8500 routers.I have two 8500 devices connected via a fiber link. After enabling CDP globally using the cdp run command on both routers, I ran the show cdp neighbors command — but no neighbors were ...
HI all, I like to what is CEF and ASIC, and how is it work,please povide me any doc regarding this where i can get deep information about both.thankyou
Hi, how to check the throughput on catalyst 8300 router? Is the output of the following command representing the overall licensed throughput of the router or only represent the throughput of VPN only? Can someone pls advise? thanks in advance! I onl...
Bonjour,pour moi le fonctionnement vrrp est clair pour moi, je me demande est ce que on doit paramétrer l'annonce du même subnet par R1 et R2? pour avoir toujours le routeur primaire sur le VRRP est même celui le primaire du traffic entrant, pour les...
I use the Catalyst 8200/8300. The other day, I did an OS upgrade of IOS-XE, and there was a situation that the boot system setting specifies a .bin file instead of packages.conf on some devices. Expected Configuration: boot system bootflash:packages....
