Hi guys, i have an extrange issue with some port channels on my cisco 9300 series (stack with 4 members). I have a port channel (4 interfaces) betwenn a Cisco and a Fortinet D500 (firewall) and the issues is this:  when i have the four interfaces con...

Hi,I’m having an issue with spanning tree protocol. All my network is configured with 3750 switches. I have,. Two core switches. Seven stacks as access switchesAll stacks are connected with two fiber cables to the main core switches. One fiber to pri...

Hi, We have an ASA 5510 running IOS 8.2.1. In this ASA we have a WebVpn configured (clientless ssl). We need to avoid Google from showing our WebVpn URL on the result search. For this, Google has asked us to add a line on our robots.txt file, for the...

Hi, I’m about to upgrade the IOS version of an ASA 5510. This ASA has the IOS Cisco Adaptive Security Appliance Software Version 7.2(3) and ASDM Device Manager Version 5.2(4) and I want to upgrade to IOS version Cisco Adaptive Security Appliance Soft...