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VLAN MTU on C9500-48Y4C (High performance) vs 4500-X

I'm migrating from a 4500-X VSS pair to a pair of C9500-48Y4C's.In the old config, here are some specifics:4500X#sh system mtuGlobal Ethernet MTU is 1500 bytes.under "show run" here's the vlan config:!vlan 3708name Prod-2mtu 9000! 4500X#sh vlan3708  ...

RVTim by • Level 1
  • 2 Views
  • 1 replies
  • 0 Helpful votes

Configure Port-channel between to remote sites

I have a question about this — I’d like to know if it’s considered good practice or good design to configure a port-channel between two buildings that are interconnected by two dark fibers. One fiber has a distance of 10.5 kilometers (~6.5 miles) and...

ERTP1 by • Level 1
  • 360 Views
  • 13 replies
  • 0 Helpful votes

Resolved! Multiple MRP ring.

 Dears We are going to Implement MRP ring on our site (between 50-60 buildings). We planned 2 MRP rings as shown in drawing. Red lines MRP Ring 2 connections. Blue lines MRP ring 1 connection. Green line Shared interface in both MRP 1 and 2.How can I...

Screenshot 2021-12-25 214716.png

Resolved! Can not get Internet Access [or nat translations] on my ISRC1111

Hello   I am working multiple setups but this one was supposed to be easy, until it was not. I am sure I am overlooking something tiny, but nevertheless. Long story short; here is my config and I get not get any NAT translations and or any internet a...

TheGoob by • VIP
  • 782 Views
  • 32 replies
  • 0 Helpful votes

1541i APs failing, PoE only no ethernet

HiWe have been getting failures of 1542i AP for a while but though it was an environment issue but we are getting more and more failing now and some are not in a bad environment.  When they fail the switch shows the port down, PoE shows as ieee PD.  ...

ltodd2 by • Level 1
  • 67 Views
  • 3 replies
  • 0 Helpful votes

Suggestion for Cisco

Hello team,Recently I have been wondering if there is a way that maybe I could suggest that Cisco develops a site like HacktheBox but for training and resolving various network scenarios which can be created by using AI to collect information from th...

cwalek by • Level 1
  • 89 Views
  • 1 replies
  • 0 Helpful votes

3504 HA SSO sequence

My wireless knowledge is poor, so please bear with me.Our organisation has two 3504 WLCs providing wireless access to business critical endpoints. The 3504s are connected directly via their redundancy ports. The four GigE ports of each WLC are connec...

thommocrag by • Community Member
  • 94 Views
  • 2 replies
  • 0 Helpful votes

LED flashing Cisco 2802i

I have Cisco 2802i-e-k9 and after boot its flashing Green,blue,red slowly and it doesn't broadcast ssid. What is the problém? 

TRIXIK by • Level 1
  • 211 Views
  • 6 replies
  • 0 Helpful votes
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