Other Network Architecture Subjects

I'm trying to help a non-profit org that has gotten a MC3810V from a donation and needs to set it up for their T1. The 3810 has only the T1 controller, a Serial 0 and 1, an Ethernet, and the internal switch. The T1 is a frame relay circuit with DLCI ...

A very general question:I am setting up a Cisco 1751 for internet access via a T1 line. It will connect into the outside port on a 515E PIX (DMZ/FIREWALL/VPN). Behind the 515E I will have our trusted LAN with an exhcange server for email.Where should...

Hi..I know I am scared .. but can I make flash filesystem as read only.

On a 3548 we use VPMS.The VPMS server is on a 6509.On some ports we get regulary errors in the syslog:VQPCLIENT-3-THROTTLE Throttling VLAN change on interface ...There is nothing about this error on CCO.Does anybody know what this exactly mean?Best r...

Hi,We are trying to connect two voice switches using two MGX_8850 for voice compression with VISM AAL2 Trunking Mode. The traditional connection between switches uses a 900Hz tone called Continuity Check to test the quality of the DS0, if this tone i...

We have a 1720 with serial port and one ethernet card. Used to provide frame relay internet access to internal networks. 192.168.0.0. I Would like to provide routing to additional subnets ie 192.168.1.0 Can anyone help with configuring a 1720 router ...

We're planning to deploy a Catalyst 6509. One problem we've encountered is that we do not know how to restrict the rates (to and from the Internet) of some subsets of users within a VLAN beside the rate we've assign to the whole VLAN. We've thought o...

Can someone provide an explanation of the differences in a fully redundant layer 3 environment when dealing with Asymmertic Verses Symmetric?thanks Frank

Hi Fellow NetPros,I have a Cisco 6260 DSLAM which is configured in a way that PPP sessions are being terminated on it. It has five existing subscriber CPE's connected which are all functioning well. Now, I wonder why I am currently having problems te...

I've used a cross-over cable to connect the two routers and using the service-module configuration, but one of the routers would not take the service-module clock rate command. Therefore, the link never came up. Any suggestions.Thank you!Louis

Hello,I have a litle (big) problem... :(Was executed the command "erase startup-config" in a cisco 4500-M, and after this, the router was power off.When the router was power on, it run automaticaly the "setup", but the user breaks this setup without ...

documents says it must be done before using a CFM application.

a kind of Server Load Balancing device.

This is a follow-up to my previous 'slow PAT routing on a 2621"...After many hours of troubleshooting, I have come to the conclusion that my 2621 is not capable of fast-enough PAT routing out one of the 10Mbps interfaces in its installed NM-4E.My pre...

We want each user on the port of Cat1924/Cat2950 on saparate VLAN. These switches are getting aggragated at Cat4000. How many VLANs can Cat4000 can manage if it is used as L2 switch or if it is used as L3 with MSFC? Is it the max. no. of VLANs suppor...