Switching

Can someone indicate why my ethernet ports are in suspended state for some reason, i need an indication why this may be and what i can do to fix this issue. configuration below. I have a 7010 which i'm using to connect to two 5510's. I have one vPC c...

Does Cisco have an 1G Data center class switches that are stackable?

Greetings to all, I am in need of some expert advice.I have 3 877 ADSL routers for internet connectivity.  I recently installed a FW behind them and would like to use the Ciscos as load balance in order to get better utilization from my 3 internet li...

Hello,How can i route internal VLANs on a 3750X , my current network its small ( about 8 -10 subnets) so i dont wnat to add overhead using maybe dynamic protocol , My scenario is my stack of 3750X ( 2 switches)  will be my CORE SW, i will have 2 stac...

On my 6509-E, all the modules show this:Region F1: INVALIDRegion F2: INVALIDCurrently running ROMMON from S (Gold) regionIs this alright? Is the Gold region like a default region where ROMMON is always installed. And are F1 and F2 just storage partit...

Hi everybodyI am little confused about the location of FIB table and adjacency table in both cisco 6500 series and fixed ports switches .In case of 6500 series switches , this is what my book says:"Central CEF mode:The CEF FIB and adjacency tables re...

Hi,I want to lock down my firewall, basically anyone on the inside of the network can connect to any resource to the internet (msn, torrents, rdp etc etc).I want to lock down my firewall so that only http, https, smtp is allowed (i can add more later...

Can anyone please explain or give the commands how to configure DHCP settings to lease IP address to client systems. The router is connected between client and DHCP Server.

Hi,We recently purchased Cisco 3560X Layer3 Switch. We need to perform simple Inter VLAN routing.  We have configured VLAN1 (name-server_vlan) and VLAN2 (name- user_vlan). We have also assigned the Ports and IP address to both the VLANs. After assigi...

Dear Gents,We are planing to implement Qos in our environment and there is some issue which is related to DSCP markings.Currently we have some applications which cannot mark the traffic and i am planning to use ACL to mark them.Below is the sample.ip...

HI guys, I have an issue with my cisco 851W routerwhen I try to configure fast ethernet port , I keep getting an error: IP addresses may not be configured on L2 linksaccording information from the forum I have to :""""""""""""""""""""""""""""""""""""...

Hello,I can't seem to send config changes to our syslog server on a 2950, I'm fine with 2960's and 3750's.  The Cisco 2955 is using the latest IOS c2955-i6k2l2q4-mz.121-22.EA14.bin.Here is what I have added:logging buffered 64000 debugginglogging con...