Switching

hi all,i'm trying to configure a few 3650s for PVLAN but it seems it doesn't support it.it's already configured for VTP transparent mode.i thought 'newer' switches should already have this feature.anyone can advise if i need to upgrade IOS or is it a...

I have dot1x implemented on my cisco 4500e using a windows 2008 NPS server. I'm noticing that when a endpoint fails to authenticate it doesn't reattempt unless I do a shut no shut. Is there a dot1x command that you can set the default re-authenticati...

Hey Guys,can someone tell me if Cisco 3650 with IP base image supports RIP Version 2 or not?

Hi, I have configured ARP inspection along with DHCP snooping.All the computers are getting the IPs properly and building the snooping database. but once I disable and enable the network adapter, it starts discovering for IP address, in that process ...

Hi Friends,I tried to set up dhcp relay agent in a 3750X Switch, But its not working as expected.Initially it was an L2 device, I turned on "ip routing", and configure "ip helper-address" in the vlan interface where the ip is configured.I connect a l...

Hi all, I am getting high counters on ISL trunk ports across all my switchesThere seem to be no errors but I get "Too large Frames" on the Transmitand "Valid frames, too large" on the Receive, the MTU across all switches is 1500,I do not see these is...

I want to use cisco command to turn off switch 4900M & 6503. And how i can turn on or turn off these switch?

hello! first, excuse my super noobness! in my research i think this capability is beyond this switch. this is a "limited l3" switch. i just wanted to verify this with you pros. i'm running this on my home lab. single wan drop shared by everything at ...

Hi,I need to check if my nexus 5548UP is running Vpc or enhanced Vpc. Is there a command to verify that I have NXOS 5.1(3)N2(1) running on this switch  Thanksraj

Hi Guys,We are having 2 Nexus 7ks and they are connected to each other using  port channelThe configs shown below for both nexus switchinterface port-channel1  description vPC Peer-Link to ATL-NX7K01  switchport mode trunk  spanning-tree port type no...

I have an old 2950 switch and all the ports with a cable plugged in are solid green. No activity and some devices are working while others are not. How can I tell if the switch is UP or if I need to replace it?  Do I need to reboot it?  If so, how?

Hi,I've got a core switch, 3850, layer 3, and a Cisco 2960 access switch, layer 2. I have a host on the 2960, that I want to communicate with another host on the same 2960, but on a separate VLAN. I have a trunk between the two switches, so that both...