With Vivek Baveja and Shawn WargoWelcome to the Cisco Support Community Ask the Expert conversation. This is an opportunity to learn and ask questions about Catalyst 6800 VSS Quad-Sup SSO and Instant Access with Cisco experts Vivek Baveja and Shawn W...
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Forum Posts
Resolved! Connecting 2 site
Good Morning, I have 2 sites that we are going to merge into 1. I am not to concerned about IP Scheme as neither site has over lapping addresses. Site 1 10.32.24.0/21 Site 2 10.32.32.0/21 My concern is Vlans, both sites use the same vlan numbers...
Resolved! Adding vlans to MSTP instances
We use an active/active configuration for our MSTP where instance 1 odd vlans is set with a lower priority on one core switch (making it the root bridge for odd vlans) and instance 2 for our even vlans is configured with a lower priority on the other...
Hi, It appears I broke my network. There is a server VLAN and workstations VLAN. There is one desktop that is on the server VLAN and it can login and do all the DNS record checks using nslookup that "claim" everything is OK. Nothing on the workst...
Hello Cisco Community, I am trying to design a network, so I would like to check few thing with you. First of all, is the attached design legitimate? Would this work? Are those port-channels correct? Should I create a port-channel for downstream devi...
Resolved! Cisco 3850
Recently purchased 3850 12 port switch to replace a cisco 3750 12 port. This switch connects all the other buildings. Each building has a 3750 switch. I've configured the 3850 vlans, etc as the 3750 switch. Will there be a issue for the 3850 switch c...
hi , i know how q in q work but i don't understand why i need q in q when we have a leased line installed between two locations. we delivered a solution to one of our customer and the design is to install leased line between multiple office in hub a...
Resolved! Cisco ISE: Syslog
Is there a way to generate a test message within the ise platform to see if my syslog is setup correctly to my external device. I created a remote logging target pointing to the IP address of my SEIM device where I want specific syslogs sent to: basi...
Hi, I currently have DHCP snooping enabled on a site switch stack, as follows: ip dhcp snooping vlan 20,90,100,200,400 no ip dhcp snooping information option ip dhcp snooping DHCP snooping is working fine, no issues, but I need to modify the vl...
Hi , I would appreciate information only on this model C9500-24Y4C-A . I need two in a stackwise virtual domain, but I cannot find if it is supported by today and which IOS can unlock this feature. Even if someone has found this in a link in Cisco'...
WS-C4510R+E with WS-X45-SUP7-E IOS version 03.08.00.E has auto reset line card WS-X4748-RJ45V+E with no reason. Here is log about line card reset Nov 17 12:28:01.761 UTC: %C4K_LINECARD-2-MODULEERROR: Module 1 inconsistency detected (bridge)Nov 17 12...
Resolved! upgrade
Hi All, Could you please tell me about the correlation of the hardware version of the small business switch series and bootloader version?I would like to know for which bootloader version can the hardware be upgraded to. Thank you in advance,Tama...
I have a Nexus 5020 switch with 12 SFP Fiber modules in ports 1-12 (it having 52 ports in total with 2 expansion boards).I have 2 computers with Chelsio S320 Dual 10Gb Fiber NIC cards in running Windows Server 2016.I have connected the 2 Chelsio card...
Hello everyone, I'm trying to use POE in Catalyst 2960X to power on Unifi AP AC Lite which support 802.3af POE.With Cisco SG300-28PP, Unifi is powered on by POE without any configuration.How to make POE work for Unifi in Catalyst 2960X ?I have tried ...
Hello Guys I am trying to find a Cisco document to know how make an IOS Upgrade but I don't find a Cisco's Website that explain it. Do you guys know the cisco's website? I have found others cisco's website that explain how to make IOS upgrade bu...
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