Switching

Hello there, was hoping for some recommendations for product selection and overall infrastructure setup for our datacenter:  We have an old, legacy setup, and are looking to replace equipment, improve performance, enhance security, and implement hard...

We currently have a Cisco 1841 router with version 12.4(1c) of IOS using image c1841-ipbase-mz.124-1c.bin.  Our goal is to make it so our router can fully support IPv6. The current IOS version cannot. I've seen a site that seems to indicate 12.4T doe...

hi all,the cisco router is giving me high cpu utilization in ip nat agerhere is my system details and logsPLEASE PROVIDE ME SOME SOLUTION I UPGRADED TO LATEST ALSO NO USE.Cisco IOS Software, C2900 Software (C2900-UNIVERSALK9-M), Version 15.2(3)T, REL...

Hello,I've just completed a port security project at a site on numerous Cisco switches and all works well, however they have 2 Nortel 5520 switches (which I left until the end) which they would like to lock down.  I have logged a message on the Norte...

      I am trying to remove QoS from a port on the 6509. The message says it's because auto QoS is enabled, but I have other ports that do not have Qos on them.

Hello,I have an FTP server that sits behind a cisco 1801 router.  I have locked the router down with a reflective access list to only allow through port 80 and 443.  But now i want to add in ftp ports 21 and 20.  I have added them in but i cant get i...

                   Hi,I have senario where 15 branches via bri connection to central ISDN E1 Pri Head office.The setup is working before and suddenly branches not able to dial head office.Below is the debug q931  logs from branch router  and i am  ge...

i really need help on this qns i dont understand what my teacher teach.. it would be very appreciated if you can ans this qnsLab 1.3.3: Troubleshooting a Small NetworkTask 1: Examine the Logical LAN TopologyThe IP address block of 172.16.30.0 /23 is ...

Hello ,            I have an switch 2960 and i have made an SSH connection . But the problem is that whenever i try to open with my teraterm or putty it ask for username and after that password but does take the password. It shows an error of passwor...