Other Network Architecture Subjects

Hello,I want to apply "RATE-LIMIT" on my existing network.I have been able to apply basic level rate-limit on serial intrfaces to limit outgoing and incoming traffic.Now I am trying to apply IP based and Network based Rate-limit on my network. So pls...

With IOS version 12.2 we have been successfully using the command "ip nat inside destination static <IPADDR> <MULTICASTADDR>" to translate UDP packets sent to <IPADDR> to a multicast address. We have received a new router with IOS version 12.3 and t...

Dear All,We are testing PPP multilink over 2 DSL lines.After running for a while, we see packet drops.This usually happens after one or two hours of operations.The packets drops are constant and occurs at a fixed interval of 4.Here is an extract of o...

When I configured catlyst2950 as cluster,and use it as access layer switch.But I cann't find any mac address of hosts which connect the member2950 on the core layer 6509 switch,also not found them at commander 2950,and only found them on the member29...

When working with a client's ISP on a router problem the engineer requested I run the "Show IP Cache" command. Having done this, I read him the results, which included the number of entries being 150. He told me that was high, he'd expect it to be no...

Hi,I have two switches 6500 sup2/msfc2, IOS Version 12.1(22)E. Hsrp, OSPF are configured. When I connect a sniffer on a port, I see the traffic of others clients as if the span is configured. It is a known bug ?

Hello,We change the baud rate of catalyst 4507R(with sup4) to 115200 and also out hyperterminal to match the speed of switch.But when we reset(power cycle) the switch, only garbled character is displayed on hyperterminal.We use the xmodem for IOS rec...

Hi,I have recently implemented Policy Routing over my Network which had redundant paths to reach to Main Site.Now I want to implement Rate Limit Cisco Feature. But as far as I know, It is not possible to implement Rate Limit feature with CEF disabled...

We have two no. of Cisco 6509 switches with MSFC2 having more than 20 VLANs defined in theseWe have noticed that in PCs of a particular VLAN it is accepting different Gateway also that should not be happen. For Instance :The Default gateway for 144 ...

We recently had a problem where a user accidently set the ip address of a printer to the default gateway their vlan. Of course this brought everyone in the vlan down, and once I set the mac address to the real default gateway it worked fine. My que...

I have to replace a Cisco 3660 with the NM-4E1-IMA module with a Cisco 3725 with the AIM-ATM-4E1 bundle, on the same ATM link.Using the same configuration of the 3660 router and using the necessary "mode atm aim 1" command into the controllers E1 0/0...

One of my clients asked me if he can use one telephone line for speaking and router backup connection. That is can I make a router answering on the 5-th ring of the incoming call?

We are designing a server cluster on a separate VLAN from remote users. This is for load balancing. The design notes refer to the router supporting Dynamic ARP. We have installed a 3750 stack running SMI.What is Dynamic ARP? and is it supported on...

Hello,I have a Catalyst 4506 with IOS 12.2(18)EW. I have about 20 VLANs configured, one which is the server VLAN. I want to restrict access for one of the VLANs to a specific server in the server VLAN. Which would be more appropriate, a router ACL or...