Switching

Hi I noticed one vlan interface miss hsrp ip address in one of two Nexus 7000. When I tried to add the ip address which should be the same with in another Nexus, I got an error message: "ERROR: HSRP address overlaps with IP address configured on Vlan...

Hi Experts, I'm trying to figure out what the "new" option behind software install is all about.The Command Reference doesn't help me much:"(optional) Indicates that the post-install package set should contain only the packages being installed. Witho...

Dear All,I have cisco WS-C2960S-48FPS-L stacked. Weekly twice, my PoE connections are dropped and when the device is restarted, everything starts working normal. This issue happens weekly once or twice.Verified the power input and it's absolutely fin...

Hi Can anyone explain this one? I have the following setup:- Switches:3 x Cisco 3750X-24TS and 1 x 3750G-24TS-1U in a stacks/w: 15.0(2)SE on allEtherchannel groups created as LACP/Active with 4 to 6 links per group - Servers #14 x Dell servers with B...

Hi allI'm currently working with Sony UK building a new network infrastructure at one of their factory sites. They have purchased 2 x 3850 (03.03.05 SE) switches to provide layer 3 functionality.I was hoping to configure Reflexive ACL's on these swit...

I have a pair of NX3548 with several UCS connected directly to ports in a VLAN. I have a vlan interface in the same vlan. The 2 Nexus switches are connected together by a Port Channel with 4 interfaces each. The Po interface is configured as a trunk....

How to get CCO account?

Hi a Question, if i get a stack of 3x 3750X switches.How many LOCAL SPAN Session 2 way i can create? still limitation of 2 session only?   or now i have option to go upto 6 local Span session ( 2 of each switch ? )

Hi Cisco Community,We have this SW Stack issue where we have 3 Switch and I console-in to SW3 (Switch 1 and Switch2) are no longer connected. Still showing SW1 is active, although I only running SW3 and how do I removed "Unprovisioned"????  FRC-SEC2-...

Using the topology above: ALS2 is actually a 2960-s (Gig ports). DLS2 is a 3550. 802.1q configured on all links.Gi1/0/9 is selected as the RP but I don't understand why. DLS2 is the Root Bridge and I was expecting Gi1/0/7 or 8 to be RP.Here is my sho...

I need some help.  I'm trying to setup an access list / lists that will help isolate traffic to and from a specific subnet (172.16.54.0/25) Interface Vlan 6 - 172.16.54.0 /25Traffic on this subnet should be able talk out to any on port 443, 9120, and...

Hi there I need help urgently I can access the homepage of my catalyst 2950 but I cant get into it because java is to new I need an older version 1.2,1.3 or 1.4 I have download CMS plugin dont know how to get it on it didnt help.