Switching

Hi All,I'm getting following error. 783247: Jul  3 15:28:12.388 PDT: %ILPOWER-7-DETECT: Interface Gi2/15: Power Device detected: IEEE PD783248: Jul  3 15:30:14.905 PDT: %ILPOWER-7-DETECT: Interface Gi2/15: Power Device detected: IEEE PD783249: Jul  3...

I am working with 2 3560 POE switches that have watchguard AP's attached. I am attempting to separate 2 SSID's by use of vlans. I have setup vlans 10 and 21 and i need to tag traffic from vlan 21. I understand that I have to use "private vlans" to ac...

Hi I  need cmd fro switch interface CRC error checking

Hello, I have 3 sites with a 1GB link between them.  The root bridges on each Layer 3 switch is setup for different server vlans to carry them to each site.  All has been working ok until a week ago.  The config has not changed but we did lose power ...

I am trying to setup lacp on my 892fsp router.  I can create the channel-groups on the 2 layer 3 interfaces but I cannot create channel-groups on the 8 layer 2 interfaces.  Does anyone know if this is by design?

Hello Everybody,I'm trying to configure a DHCP Relay on Cisco 7600 with IOS 12.2 (33) SRE3 and I'm having some problems, the home Router tries to forward the packets to the external DHCP server, but the discovery does not reach the server, router deb...

Hi, I am getting this error "%FWM-2-STM_LOOP_DETECT:" on my nexus 2nd nexus 5k. and it make down my entire virtual infrastructure communication and storage. also my active nexus 5k is not able access.__________________________________________________...

Can someone explain or provide the link that explain the process involved in DHCP and how the packet flows across the network?

Can you please advise me if we could apply to acls for an interface - one inbound and the other outbound and will those be active at the same time?

Dear SupportI configured vlan on a layer 3 switch (ws-c3750x-12s).many vlans are created and populate via VTPVlan 20 has a ip address 10.180.100.2/30This layer 3 is connected to a layer 2 switch via a trunk link, and a router is connected on layer on...

unable to ping vlan ip from directly connected router Router Model -Cisco 1812Configuration-----------------------CHAN-WH-512#sh run int vlan1Building configuration...Current configuration : 126 bytes!interface Vlan1 description ***** Local Lan *****...

This entry relates in part to the observation that while there is a clear best practice document for VPCs on Nexus 7K ("Design and Configuration Guide: Best Practices for Virtual Port Channels (vPC) on Cisco Nexus 7000 Series Switches"), there is no ...

Folks,We have some Cisco 4510R+E switches installed in our network. For some reasons the VM's which are using VMWare workstation are not able to receive DHCP address. If I give them a static IP they work fine. This is a Linux VM that I am trying on. ...