About Nitesh_A

Nitesh_A · 09-26-2025

Hello Experts,I have 2 switches in vPC domain. switch1 is primary and switch2 is secondary. eth1/47-48 are keepalive links in port-channel. And eth2/23-24 are peer links in port-channel. We had one activity scheduled last night to replace faulty QSFP...

Nitesh_A · 09-26-2024

Hello,Good Day Everyone,Could someone please help me understand what is the use of defining Application EPG's under AAEP, whereas we are already associating Physical domain under it which consist of AAEP, epgs & vlans.

Nitesh_A · 06-25-2024

Hi All,This is not a new setup but currently we are doing migration of one of our L3OUT firewall. Old one is cisco ASA and we are migrating to Palo Alto Firewall. Post migration couple of our subnet which is supposed to be advertised externally is no...

Nitesh_A · 06-17-2024

Hello Experts,Could someone help me solving below issue which i am stuck at.I have 2 back to back pairs of vPC. 2 cores switches in vPC domain1 and 2 storage switches in another vPC domain9 connected to each other.For interconnecting them we have use...

Nitesh_A · 06-14-2024

Hello Experts,Could someone please provide solution on below I have back to back vPC and hsrp is configured on both pairs. They have vlan 825 used between them. hsrp for this vlan 825 is active on STRG1 and standby on CORE1 and for STRG2 and CORE2 it...

Nitesh_A · 09-27-2025

@Jens Albrecht @julian.bendix @Mark Elsen Thankyou so much for your valuable feedback. It appears that second peer link in port-channel has low light cable problem. Even though vPC should remain up because of keep-alive. However there was misconfigu...

Nitesh_A · 10-01-2024

Hi @RedNectar One last question Sir. Let me know whether my below understanding is correct or not.Under AAEP, we have Physical domain and Application EPG.Physical domain consist of VLANs and EPG consist of BD which contains subnets. So defining both...

Nitesh_A · 09-30-2024

Hi @RedNectar I have seen people define multiple VLANs and keep "Mode" as Access Untagged under--> Fabric > Access Policies > Policies > Global > Attachable Access Entity Profiles > Your_AAEP >| Application EPGs. Let's say i define 2 EPG to AAEP, ...

Nitesh_A · 09-30-2024

@RedNectar Thankyou for sharing your knowledge

Nitesh_A · 06-13-2024

Thankyou @RedNectar . provided articles are sufficient to understand APIC shards

Member Since	‎01-09-2021 08:25 AM
Date Last Visited	‎10-13-2025 09:13 AM
Posts	24
Total Helpful Votes Received	9

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vPC member port went down causing impact to production

Why do we need to define Application EPG under AAEP ?

Few subnet not reaching to L3OUT i.e firewall

Cannot ping HSRP ip in back to back vPC

HSRP IP not pinging in back to back vPC

Re: vPC member port went down causing impact to production

Re: Why do we need to define Application EPG under AAEP ?

Re: Why do we need to define Application EPG under AAEP ?

Re: Why do we need to define Application EPG under AAEP ?

Re: where are APIC shards located ?