Switching

Hello ProsI had a problem on a number of switches recently for an hour, and I'm trying to findout why.  I've never seen this error before, and our network has never had a Loop, but for some reason whether is was the design or a software or hardware p...

Hi Team,I am getting bellow error logs on Nexus 1000v.Please help me to resolve the problem...............Logs:--------2012 Nov 20 22:55:43 -N1KVSM1 %VIM-5-IF_DETACHED: Interface Vethernet26 is detached2012 Nov 20 22:55:43 -N1KVSM1 %ETHPORT-5-IF_DOWN...

I am working on getting my CCNP. The first exam I plan to take is the switching test BCMSN 642-812. Using the 4th Edition Self-Study Guide from Froom, Subraniaman, and Frahim.In Ch-4 it talks about End-to-End VLANs and Local VLANs. I read that secti...

I'm planing on implementing VSS in my environment.  However I have two routers one to each switch, that I still want to do HSRP on.  Actually, I'll set HRSP to monitor the protocol down event in order to switch to the next router.  Is it possible to ...

Hi, We implement QoS IP-Precedence in our network. But we have a problem in our Remote Sites with 2 Mbps / 4 Mbps. They received packet loss in their Polycom VideoConference.Head Office (Polycom) ------> L2 switch ------> Voice Gateway ------> MPLS -...

Hi,Has anyone come across issues with multiple GRE tunnels between two devices when using the same source and destination addresses. I've tried using tunnel keys but this makes no difference. The only way I can get this to work is between different s...

Configuring OSPFv2 on a Nexus 5K switches, after configuring area 0 or area 10 it shows as 0.0.0.0 or 0.0.0.10 instead, I'm planning to uplink a couple of ASAs with OSPF enabled, just wondering if the area format showing will be a problem, is this ho...

after installation of demo versions of 2900-SEC-TEMP & 2911-2921-SSLVPN-TEMP & rebooting the 2911 router I do not have access SSL commands.Show license indicates that 2900-SEC-TEMP & 2911-2921-SSL-TEMP licenses are active but NOT IN USE.Please help

                   OK, I am no Cisco guru, and am really stuck here. This is probably not difficult, but I am perplexed at this point.I have 5 ESX servers that are already fully configured, and were talking across my network earlier. The (2) switches...

We have recently started as Internet service provider in an open metropolitan.We use a Cisco 3560G Layer 3 switch, where we have all our vlan where we have konfiguerat ex. Switch (config) # interface vlan 150, an interface for each VLAN capabilities ...

I have a 3750 that goes to it's normal internet connection. I have a dsl plugged into a layer 3 switchport on the 3750 and would like to send on address request to it... let's say google.com at 216.239.32.20. I was going to use route-maps but the ipb...

Hello,I am working on to design a network for small office and due to present limitations only 1 WAN router with 1 ISP is in place now, but LAN has 2 core switches with HSRP for all VLANs.At present only core1 is connected to WAN router with the stat...

We have an SLM248G switch which seems to be giving a few problems.  When attempting to access the switch, the admin page loads but after logging-in, the admin portal page does not load fully, see screenshot.Even after a factory reset (reset button he...