We have 2 distribution/core switches (6513) and about 40 access switches (4507 and 3550). What is the better way to connect the 2 core switches, L3 interface or trunk?Thanks,Bill
helloi have a Cisco 3512G (12 ports 10/100Mbps and 2 Giga slots). i think it is end of sale.the power supply is faulty, and i don't think Cisco is still selling the power of the catalyst 3512G.can i use an other power supply of an other switch?can i ...
I have two routers directly connected. Both Routers are running RIP. Router AFastEthernet0/0 10.2.1.1 / 24 FastEthernet0/1 10.1.1.1 /24 OR /30 Loopback0 10.10.10.10 /30 Loopback1 ...
For connection to our ISP we used Linux-gateway and decided to use Cisco, firstly for QoS.We installed 2651XM and connected 2 interfaces – eth0/1 to ISP modem and eth0/0 to PIX, such connection was with Linux-gateway.But we have bugs – periodically i...
My cache engine has crashed.Then to solve the problem I've downloaded one copy of te cache engine 505 image(ce505.bin)But after reinstalling (successfully) the cache i'm always requested for a username and password but the old cache username and pass...
I currently have about 25 sites that use ISDN backup. Everything worked fine up until I upgraded the IOS on the 3662 dialin router from 12.2.11T to 12.3.7T. Now, when a remote site dials in on ISDN, they get connected but you can't ping across the li...
I have installed a 4006 Cisco Switch(supervisor engine 2) and want to access it via Web interface. I have setup the interface me1 and have already patch it up on a switch. I have already create localuser and can access it via SSH and telnet.When I us...
I have problem when using Cisco 3725 as NAS, when dial-up callback client try to connect to dial-up server, the server reject that user. And that problem impact to other users non callback client when try connecting to server it's rejected and router...
Hi Dears , i m very confusing to understand that why Downlink is taken in a office , Allow this the Dial_up Modem or ISDN line is doing the uplinking and downlinking .... our dial up modem that is used in home both perform the uplink and downlin...
I have a couple of this switches with this strange problem. Two servers, in port 14 and 15 (same ASIC).I cant ping between them. But if i do a "arp -a" on the server "A", i get the mac from the server "B" (but still cannot ping), and if i do an "arp ...
Does anyone know how many VPDN tunnels can terminate on a cisco 2621XM which is acting as a LNS router. I know you can get around 3000 concurrent tunnels on a 7200 but cant find the info for 2600s?
Hi I have been using cisco 2511 for long time.It was working smoothly so far.But now I have been facing some problems since last month.Problem is --#dial up clients can not connect to RAS.#Not able to connect RAS through TELNET.#From console it shows...
Our inbound internet pipe (t1) is constantly being maxed out during the daytime load. Our ISP has reccommendated upgrading to a 3Mb CEF bundle. Although it costs more then just adding an add'l T1, we have a 2621XM.Does CEF require both serial inter...
I have three sites, intermeshed using full T3's, 6506's w/720 sups, flexwans w/2ds3+ modules, using different providers.In each case I can't get more than about 7mb session. I've tried several tools (ftp, ttcp, mgen) and they all stop at about 7mb. I...
