Routing

Good day folks, Our IP address was recently blacklisted due to a misconfiguration/hack on our IronPort. This hole has been addressed. I am seeking advice on how to reduce the impact on our business when we are blacklisted. It seems common that BLs ta...

In my cisco 2821 router following error occurs continously.....Please give me solution.Error: Unexpected NM Interrupt received from slot: 0

Hi,I need some guidelines how to setup QoS on a 881W router.I have a small office with a 4Mbit internet connection. My users are today working on a remote terminal server and they often experience small interruptions which make their remote sessions ...

How can I set up routing on two layer three switches so that a device in between them only sees communication from two mac addresses?Network Traffic -> Switch thats routing --Trunk->  Switch that limits mac address communication <--trunk- Switch that...

                   Hello Tech Guru's I have reviewed other threads, sought advice from data sheets, googled google to death with no joy to my question. Furthermore I understand the router is a new model and data may still be in a processing stage for...

I have Cisco 2900 series routers on both sides of a Metro Ethernet Circuit. We have purchased 200MBPS of bandwidth, to transfer data from one SAN to another. Looking at my SAN, I am sending data at about 50MBPS. I called my provider, and they confirm...

I created a simple packet tracer topology and connected three ospf areas in the next manner: area0 - area1 - area2 . I verified that area 2 couldn't ping the rest of the network thus I configured a virtual link through area 1. Now area 2 is connected...

I am seeing a significant degrdation of applications using X11 forwarding when I connect over the wireless versus the wired lan on the back of the unit.The ICMP latency is average 0ms, max 9ms, on the lan, as opposed to average 10ms, max 70ms, on the...

Hi,We need to replace one of our WS-X4648-RJ45V-E modules in our Catalyst 4506 switch.  Can I just take out the bad one and put a new one in?  Will it automatically pick up the configuration?  Does the switch need to be restarted? ThanksRon Soulliard

Hi,I am bit confused with STM1 Standard,is it 155 mbps or 126 mbps ? plz explain(63E1 = 2 *63 = 126 mbps)What is exact speed of STM1 ?KS

                  Hi guys,I am working on this network design and was wondering if any of you would be able to help me with this.The design is as follows:each site have two MPLS lines and the equipment on each site are CIsco ASA firewalls. Now it has...

Hey all,This is my first post.  I am currently configuring a  number of cisco 2811 routers that require the BGP exterior routing  protocol, however the IOS version (12.4) currently installed does not  support the bgp protocol.After entering the comma...