Hi guys,We have one cisco core switch 6500 series which was configured portchannel on several gig interfaces. This port is used as a trunk to enable communication between VLANs. The VLANs is where several high-end servers/hosts reside.After we disabl...

Hi friends,Hopefully you can help us on this issue, we are about to upgrade Cisco Load Balancer CSS 11501 firmware from current ver, 8.10.4.01 to  8.10.6.02.this is a production line device (a running 24x7 network), upgrading will create unpredictabl...

Dear friends,We've just bought Cisco 1900 series, we encounter a few problems1- The IOS version is different from our previous router. Previous versionis 12.4 , our new router is version 15.12- Below is our previously working config for controller . ...