Other Network Architecture Subjects

I works at shanghai telecom and In recently the Metro mpls backbone need to be optimized. I have learned that cisco ispf feature can be implemented with other speciality and lead to reduce converge time by less than 1 sec. And I just find one ietf ...

I have one default route to Upstream Provider #1. I am adding additional users and an additional Upstream Provider #2. I want to route all traffic generated from #1 users to Upstream #1, and all traffic from #2 users to Upstream #2. This is WAN tr...

I'm having a problem with 4 new circuits. trying to connect 1721's with T1Wic cards. When I connect them to SBC's circuit I do not get CD. I brough the router back and plugged it into another full T1 circuit and got CD right away. Loobback tests...

Have anybody tried installing CiscWorks 2000 on Server with AMD Processor? I am planning to install CiscoWorks Common Services 2.2 (CiscoView 5.5) on server which is IBM PC-compatible system with AMD Processor. Will it affect the CiscoWork service...

Hi,I've got a CW server LMS 2.2 on Win2K Server sp4, all patches applied IDU 9's, LMS-update-1 etc.The server is mostly happy but every once in a while CPU util goes through the roof, and the apps hang.On performing a self-test I see the snmp.pl scri...

Is there a way to gracefully transition from, say, 192.168.1.0/24 to supernet 192.168.0.0/22 - having something like proxy arp relay packets until the netmask is updated on all hosts?The way I understand proxy-arp, it only works when the subnet and s...

I have a sup720 w/ 12.2(18)SXD on it. I see some mls parameters in my config that I inherited. What should mls be used for on my platform? I thought that mls was more useful on the 5000 platform. Should I enable mls? What documentation should I use a...

I am looking for a solution for RIP routing distribute-list. I have a router with four Ethernet interfaces and RIP version 2 turned on. Is there a way to stop any routes learn via interface e1/0 ( via rip, or next hop 172.16.1.1) being propagated o...

I need to enbale lapb with stack compression.The ios is 12.2.21 in one side and c1700-bnr2y-mz.122-15.ZL1 in other side.But when enable compression I got the message is%COMP-3-VERSIONBAD: Interface Serial0 Compression Version mismatch expected 2 rece...

Losing main topology map. Rebooting server brings back the map. Problem seems to have started when we isntalled the latest security patches from MS. We are running on Windows 2000 server with service pack 4.

Is there a positive impact using a DNS server with the network management system?I did not realize the difference between using DNS coordinated name service or just by NMS collected names? Does the DNS server help NMS on querying and storing some inf...

Hello, One of my friends was communicating with his friend with whom he lost touch. He received several emails from his friend originating from a specific static IP address (until November 2003). When I look up sites like ip2location.com the locatio...

Hi,Please can you tell me if the module WS-6148-GE-TX does support trunk encapsulation?Thanks in advance.

Hi,I should multiplex two trunk links with 802.1Q encapsulation by simple 802.1D switch.I think there isn't any problem for multiplexing trunk links because simple switch (802.1D) just works as transparent bridge so it forwards frames with destinatio...

At a customer site we have a router with one WAN port and two ethernet ports. The customer wants to limit the bandwidth on one of the ethernet ports.I have been thinking about using rate-limit (inbound and outbound) for this ethernet interface.Does s...