Switching

Hi All, I am observing below errors on cisco 3750v 24 PS switch. Could you please suggest what can be done to fix the issue. I have done shut and unshut and unplug and plug back SFP.. Logs: ==== Sep 27 07:56:48: %SFF8472-5-THRESHOLD_VIOLATION: Gi1/0...

<<RESOLVED>> Thanks Windows firewall (once access to internet became available local windows firewall changed it's network profile and disable non local ICMP traffic - hence router to ping, but non-local subnets are dropped.) Same updated configurati...

Is ACL deny statement supported for WCCP redirect-list configuration in Cisco 3650?  Model: WS-C3650-24TS SW Version: 03.07.04.E License : IPservices here's part of my configuration to make it clear: ! ip wccp 0 redirect-list 126 group-list 10 pass...

Hi Guys, I have a strange problem with my new WS-C2960X-24PD-L. I have installed IOS version 15.2(2)E5. When I connect my laptop to any port on the switch, everything is ok. Once I unplug my laptop and plug it back into the same port, the network ca...

If I use GLC-T in Nexus 9372PX-E is there a way I can change the speed to 100Mbps? I only see the ports working on 1G when I put GLC-T

Hi, Weird title but here goes, We have two 5k's they are linked to each other via their respective management ports, we will call them switch-a and switch-b. Attached to these are two routers (not Cisco) both routers have a leg into each switch as be...

I was reading through some of the documentation available on the support forum where i found some interesting differences. It was posted some where that  Ethernet II frames have 8 bytes of Preamble while IEEE 802.3 Frame has 7 bytes of Preamble and t...

Hi to all, I am getting high ping response while pining to core router from any node. generally it should be 1 ms in wired network or in between 30-40 on wireless network or radio devices. the response goes to 25 ms and in the wireless devices it is ...

I have an iscsi appliance attached to the nexus 7k and port on the appliance is set at 9216. but when i ping from the switch to the appliance with  # ping 10.60.1.106 packet-size 9216 c 20PING 10.60.1.106 (10.60.1.106): 9216 data bytes9224 bytes from...

Hi:  Does svi's mac address auto changed after switch reboot ?

Hello all, I am facing a strange issue on newly installed 3650 switch - this acts as a core switch and is connected to a 2811 router which is terminating multiple IPsec tunnels on one side (ip mtu set to 1400) and to 2 Dell 8024 10Gig switched on an...