Switching

Hello, I am doing some network consulting for a college that has three campuses.  There are numerous L3 links that connect the campus cores and the various MDF's at each campus. I am noticing that each SVI that participates in routing has the followi...

Hi guys!! With reference to Cisco FEX and Static Pinning 1, 2, 3 or 4, it appears the static pinning rules apply equally to both the Nexus 5000 and 7000 series switches - Is this correct? 5000<---->FEX 7000<---->FEX Also, If you do not configure the...

After configuring the BANNER MOTD message, it shows up after the user logs in instead of before. According to the following document, the MOTD banner should show up before the switch prompts for username/password. http://www.cisco.com/c/en/us/td/docs...

3850 switch not letting Cisco phones get Voice vlan IP, they just get an IP from the configured data vlan. This is a stack of 2-3850's.   We have other 3850's that are working fine with no problem. I am going to try reloading the switches after hours...

Hi there, Just looking at the port-channel config on our 3850 - example below... I'm just wondering why, on the interfaces that are members of the 1st port channel I see the allowed VLANS, but on the interfaces for the 2nd port channel I do not?  Do ...

Hello, I have a additional fan and power supply kit for our new 4500-X core switch. I wanted to change the fan's but I got en error message on the console line and the fan indicated the red light. The log sends following error Feb 23 09:47:02.416: ...

Hello everyone, I actually have two Cisco WS-C4503-E in VSS mode. I need to upgrade those chassis from 4503-E to 4506-E using the same SUP 7-E and linecards as I'm using now. I've made some research on Cisco's forum and I've found this :  Asymmetric...

Task: I've been tasked to re-route Email traffic going to the PC subnet in our Remote site (Hawaii). Working GOOD: I've got the Remote site (Hawaii) configured correctly using PBR for reverse traffic to the EMAIL server at HQ via VPN tunnel there....

Hello Experts, I am facing a problem we have 2  switches, they are connected by SFP module. we can ping from one end to another end  through PC.But my client have a software (type of Monitoring) on a PC its connected on SW1 and the SW2 have some mac...

Dear, I have Cisco 6509 switch as a CORE of LAN. I am facing the issue as under: Whenever I reloaded the switch either reload command  or by powering on and off, It goes into ROMMON mode. (IOS is not loaded). In rommom mode after issuing the "boot" ...

I have a layer 3 switch which has different vlans configured. layer 3 connected to layer 2 switches (2960) and one of the port in layer 2 (vlan 23) is connected to a router(on port 22 of layer 2) . I need to open the incoming  communication in to the...