Switching

Yesterday I upgraded one of our 3750X switch stacks (8 total switches) to version 150-2.SE4 (c3750e-universalk9-mz.150-2.SE4.bin).  I noticed that after the upgrade I receive a lot of log entries of this type event:Aug 24 08:57:04:  Failed to send hr...

Our client has many remote sites in different location and each site is with a WAN router and a 3750 X switch. Switch is working as a layer 3 switch and the uplink connected to WAN router is a layer 3 interface. They have configuered " Spanning tree ...

Last week, I install a new switch at one of our branches. Since then, when you connect to the public wireless network you get limited or no connectivity. I was working with the old switch.. Any help is greatly appreciated.Thanks,DJ

When upgrading a Catalyst 3750 or 3560 with the archive command from tftp, it downloads the image twice. Is it doing a file check? Why does it need to download twice?Thanks,W

I have a couple stacks of 3750x 24 port switches, I am seeing a decent amount of Outdiscards on my interfaces. The research I have done indicates this could be a QoS Problem, looked like the buffer ques were set to low... After tweeking them I still ...

Please someone answer why the show mac-address-table would not output any information on a network. I have just taken the CCNA exam. The network had 4 switches connected by trunks. I needed to find out what interfaces had for a mac address. I used th...

Hi Guys,Will anyone be able to have a look at it for meversion - flash:c1841-advipservicesk9-mz.124-25f.binconfigurations:route-map REDIST-PRI-LB-TO-5413 permit 10 match ip address prefix-list LOCAL-CPE-LO0 set community 5413:2036!route-map REDIST-PR...

Hi,I have a question regarding N7K(7018) F2 module,  if a packet is received from port A, after L2/L3 lookup, the egress port is port B.Question: Does the packet need to be routed through fabric to the outgoing interface in the following two situatio...

Hi allI am having issues with my voip phone, it will not boot into the correct vlan, I get this on the port, all other ports are configured the same and phones the same alsoDHCP_SNOOPING-5-DHCP_SNOOPING_NONZERO_GIADDR: DHCP_SNOOPING drop message with...

Currently re-building a QA environment with Cisco 6500s at the core and 3750-Es at access.  There will be 10GB fiber run to each rack, which means using X2-10GB-SR GBIC transceivers.  While we have several generics available, they've been failing at ...

Trying to upgrade my nexus from n5000-uk9-kickstart.4.2.1.N2.1a.bin to n5000-uk9-kickstart.5.0.3.N1.1c.bin.I'm not successfuly xxxxxxxxr# system health check bootflash Unmount successful...Fixing any file system errors...failed!Remounting bootflash ....

Dear All,Could you please help in finiding why my switch keeps rebooting every 8-12 hours , so please please find below some helpful output waiting for your kind help Show versionCisco IOS Software, Catalyst 4500 L3 Switch Software (cat4500e-IPBASEK...