Other Network Architecture Subjects

We have a backup link which we use only when our main link is down.As our Backup Service Provider is not running BGP, I have to run NAT when I have to use backup link.I have defined a standard access-list permitting all the IPs which are being used b...

HiI have many variables now relating to access-list im trying to block outside access to port 80 i need to start again and need to remove these entry's how do you remove them?????

I have ISDN line on the cisco 3640 route. Telnet andFtp are fine on the ISDN line, but get time out whenrunning SQL application with port 1433. It's fineto run same application on the same route with Frame relay. Please help!Ben

Can somebody give some sugestions about what we can wait for ATM technology and standards in future broadband networks? What is going to happened with MPLS, GMPLS, DSL, etc.?

I have three sites, approximately 70 users total, that are across a street from each other, one on 1 side two on the other. I would like to purchase one T-1 connection to support all three sites rather then three separate frac T-1's and the addition...

=NET. Equipment=-Router 2621, OS 12.07,1 ethernet port, 2 fast Ethernet ports-Switch Catalyst 6513, 8 10/100 48 ports blade=Servers and workstations equipment=-300 win95 workstations running ip/ipx-8 NT 4.0 IP servers (data, apps and windows function...

I'm trying to implement a series of VLAN's on the Xavier campus. For the most part they have been successful. However, there are some faculty and staff members who use Mac and Apple computers. They all seem to work fine within VLAN 1 (default) but ...

Can anybody tell me what are the cpmaparison between FR & ATM.

I want to configure HSRP with both msfc and 70 interfaces VLAN with HSRP.Do you know if there is any limitation in the number of interfaces VLAN doing HSRP?Thanks,

The question I have pertains to the bandwidth on a T1 interface of a Cisco router, and how to determine what its usage is.I have read about T1s and until recently never thought more about a T1 being 1.54M until a software to measure utilization showe...

I have 3 Catalyst 2924 switches in my LAN. I would like to trunk two or more ports between them for uplinks, to eliminate that bottleneck. Is there anything I need to configure IN the switch, or can I simply put crossover cables in any two ports?...

This is my first attempt at configuring Frame Relay cloud in our lab for 6 remote sites. I currently have 2 DLCI's (a Primary & Secondary) assigned to each remote site. I have 2 routers at our Central site with three remote routers pointing to one ...

What are the benefits of configuring subinterfaces on a serial interface?I have a router that has two other routers connected to it through Frame Relay. All are currently connected by a fractional T1. The two remote routers are being changed from f...

I have recently installed 2 switches with the help of an outside vendor. I am somewhat familiard with the procedure to update via settings via the command prompt. But the tech who came out to help me used notepad to sonfigure port settings. I would l...

I have Cisco 2520 and two remote locations. I set up two dial-in's: one isdn modem connected to port Serial3, and one isdn line connected to bri0. Problem: I configure both ports almost same, but connection to Serial3 works fine, Bri0 not.Third-party...