Good Afternoon  Could someone just clear up a question for me. On the ATM0 interface on a 877 do you have to configure the bandwidth or will the router automatically negotiate this ? Also is the bandwidth command in relation to the upstream or downst...

Good Morning  Could anyone enlighten me on the minimum distance of singlemode fibre between 2 cisco switches using GLC-LH-SM sfp modules before you need to use attenuators. I can fine plenty of information regarding maximum distance but nothing for m...

Morning  I currently have a Cisco 887 running Trend filtering which is all running fine and blocking url's etc. I also have a Cisco 2960 and 3 x AP's running behind the 887. I have a VPN running on the 887 to enable us to connect remotely to the devi...

Morning  I have a Cisco 887 which is set up with split tunneling, a VPN for remote management and a internal dhcp LAN for general web browsing. My problem is that I can't get telnet to work over the VPN. SSH access works fine but i need to be able to...

Hi CAn anyone help with this..everytimw i try to TFTP a new IOS i get the following error.Loading c870-advipservicesk9-mz.124-9.T.bin from xxx.xx.xx.xx (via Dialer0): !%Tar checksum error in tftp://xxx.xx.xx.xxx/c870-advipservicesk9-mz.124-9.T.binha...