Switching

Hi all, Just wanted to inform you on a strange thing we have seen. We have a 3-link portchannel to a NetApp device, configured for LACP.Last night, one link went down and this brought down the whole portchannel. For some reasons Gi2/0/5 went to "not-...

Dear Concern,                         Is it possible that, i configure some command for multipale switches in one time. Main to say that, I have 50 layer 3 switches, and some time need to configure some command on all switches. Then i login all switc...

Thank you so much for your time and attention. Best,Cory

I have (2) Cisco SG500's, native stacked using the S1/S2 ports. The first switch IP is still 192.168.1.254. The manufacturer of the equipment I am installing requires a TP-Link wireless router functioning as DHCP server for the devices (50 plus). Wha...

Hello,we have a Cisco 877 DSL router which is working in VPN mode to our ASA.We are getting complaints the office link is slow, but it doesn't seem slow to me, but the logs show these many times:%FW-4-TCP_OoO_SEG: Deleting session as expected TCP seg...

Dear allWe have a couple of 7206VXR NPE-G1 running IOS Version 12.4(24)T6.They were doing IPv4 netflow exporting all the time with this simple configuration:ip flow-export source Loopback0 ip flow-export version 5 origin-as ip flow-export destination...

Good day, can someone analyze this for me, in regards with high cpu usage. 2222222222222222222222222222222222333332222244444222222222     8888555559999955555777773333344444000007777711111555559999100                                                   ...

HiI want to enable NSF in EIGRP in 6513 (VSS) for SSO redundancyI want to know should i also enable NSF in all EIGRP neighbors as well.Core switch has eigrp neighbors which are User distribution switches (3560E-12SD-E).So just want to know that enabl...

Hi Guys,I'm trying to diagnose a trunk port issue on a switch.There is a vlan 60 and vlan 100 setup however devices in vlan 60 doesn't seem to be able to ping the router interface in the same subnet.the switch configs are below, the uplink to the rou...

Hello,Can anyone confirm that SFP-H10GB-CU5M can work with HP NICs (HP Ethernet 10Gb 2-port 530FLR-SFP+ Adapter, or modifications on same chipset) ? 

Hi all,I have the following two switches in a switch stack:Switch Ports Model              SW Version            SW Image                     ------ ----- -----                          ----------            ----------                    1 30    WS-C...