Switching

Hello @all cisco specialists,I've a serious question relating to my Catalyst WS-X45-SUP7L-E running IOS-XE Release 03.04.04SG with EntServices.I just checked the Cisco software/feature navigator for network address translation in IPv4.Is it really tr...

Hi,Can anybody share your experience of upgrading cisco 2960 XR (WS-C2960XR-48FPD-I) from 15.0(2)EX5 to 15.2(3)E1.Have you got any problem after upgrading?Any issue with stacking /CPU load/memory utilization ect?Do you recommend to go for 15.2(3)E1 ?...

I am looking for a Networking job. There are certain common networking questions that can be asked for an interview like real time not from CCNA, CCNP etc. I mean real time networking questions ie for eg "If a LAN is down, what are the troubleshoot s...

Good day,I have access-lists on my cisco router 2900 where some are attached to the crpypto maps for IPSec tunnels and one linked to the access-map o the line VTY.So now I need to allow access from two specific IP's to a specific IP and I want to blo...

Hello dear friends .It's my second question on Cisco forum. I would like to know when we write some standard access list without wild card mask which range of ip addresses will be proceed?for example take a look at this one:access-list 3 deny 10.17.3...

About 1 to 2 hours ago my core switch CPU shot up to 100%. No config changes were made. Attached are the processes that are taking up the CPU, it is not just the iso-base like the other posts about High CPU. What does name_svr, inetd, and the tcp.pro...

Hi there, Can three 6509 switches be connected using VSS technology? would it work?

Hi I have a ASA 5520 connected to a Catalyst 3560 G48. The ASA 5520 has 4 gigabit interfaces, but I can not get them to connect to the C3560 with gigabit speed. In auto mode on both devices, it works fine, but only with 100Mbps. If I lock both devic...

I have a Cisco 2969 X switch and Cisco 4507 switch.I have configured G1/0/24 of cisco 2960 trunk port . i have left everything else default.In 4507 G4/23 i have configured as trunk .But the when i connect the switches its showing as not-connect. If i...

Hello,In this week i have to do my first job, I have to monitor the healt and the configuration of best pratices on a switched network.I d love to have a check list, for all the thing that i have to verify. i have a security check list and follow a s...

I just purchased a used Cisco SFS 3001 (Topspin 90) Infiniband switch but I am unable to login because the console login username/password has been changed from the default (super/super). Does anyone know of how to do a password recovery/reset on thi...