Switching

I would like to set up a montoring for etherchannel so that we have alerts which are generated when we have ports leaving the etherchannel. We have monitoring setup which scans the syslog messages before generating an alert.Ideally it would work if i...

Hi,I've been reading through the documentation for our Catalyst 3750s an I wasn't quite satisfied with the info I got.  Here's the deal:  We have two stacks of 3750s, one with 5 switches, the other with 2.  Right now I want to move one switch from th...

There's been some discussion that an "802.1q uplink or trunk" port between a distribuition 6509 and a closet or user access layer 2 switch can be configured to trust dscp.  If I have a video unit on a 3750 for example and the user access port is conf...

Hi there,Under show logs my router 2911 is showing lots of logs like these ones:****************************************************************Oct 26 15:20:31.987: %FW-4-TCP_OoO_SEG: Dropping TCP Segment: seq:1663435490 1500 bytes is out-of-order; e...

Hi all,on 6509 on switch 1 port is errdisabled due to extende: %PM_SCP-SP-2-LCP_FW_ERR_INFORM: Module 1 is experiencing the following error: Port #44 transient TX_Pb errorthis is from sh log.all others ports are ok.when i do sh mod on device  it show...

I have connected to a brand new Cisco 1811W via the SDM and via the console.I would like to set up FE0 for a wan connection to the internet and setup DHCP available on all Ethernet ports and lastly setup 1 WIFI SSID.I have tried this numerous times b...

My boss is pushing me to make the switch configurations for our access switches as simple as possible. Basically there would be an access switch connected directly to my core switch, a Catalyst 4507. I'm not real crazy about the idea of using the upl...

There are 8 Catalyst 3750 switches installed in stack. Switch1 to 6 and 8 are detecting in stack. However Switch 7 couldn’t be detected as stack member. However Switch 7 joins to stack membership once we remove switch 8 out of stack and create switch...

Hello,First of all I would like to say sorry if I missed a similar thread, I really tried to find any possible information before this post.Network configuration:I have a Cisco WRVS4400N v2 with lastest firmware (2.0.0.8) router at home location. My ...

Hi,We have two 6509's with redundant SUP1A-MSFC running IOS v 121-27b.E1, one of the SUP's MSFC bootflash bootfile got corrupted, so we went ahead and were trying to upload the files via xmodem as thats the only way, but we are able to keep the xmode...

HiI have two custom vlan's 183 and 176.Everytime I set a mgt ip on Vlan1 and say no shutdown the switch automatically shuts down vlan 183.Is this suppose to happen?Its an old Cisco 2950 Switch.Thanks