Other Network Architecture Subjects

Hellocould you help me to understand following Error Message on an 6509 Catalyst Switch?2006 Aug 29 19:55:07 CEST +02:00 %SYS-3-SYS_LCPERR3:Module 4: Inline PowerModule - PS1 bad: Module needs troubleshooting or TAC assistance2006 Aug 29 19:55:07 CES...

Hi, We are experiencing at least one unwanted fail over per day at the peak hours. Sys log showed the messages "master down timer expired" and some of the events related to HSRP. After analyzing the sys logs our vendor recommend to enter the comma...

As in the diagram, we have 2 core network link together via L3 transit VLAN. Network 1 has its own VTP domain and using PVST. Network 2 has its own VTP domain and using MST.We are in the midst of collapsing the Core into one. At the end of the day, t...

Hi all,I am have Cisco 3750 switch installed into my. Since I have installed this switch some of the switch ports leds are not glowing but the systems are up and they are using the network resources.Could anybody tell what is it a problem with switch...

We tried to install a nm-16esw module in a 2651XM router.But with both IOS 12.26 and IOS 12.3(20)we had the same problem: after booting the router the EN (enable) LED goes on. But after initializing the LED goes off again. And no interfaces are shown...

HI,I am trying to install a ws-x6148A-GE-TX blade in my 6500, after inserting the blade i get the folowing error from a show enviroment. Can anyone help ?HubRoom141> (enable) sh environment allEnvironmental Status (. = Pass, F = Fail, U = Unknown, N ...

Hi All, Please excuse this newbie question but I am having a problem with connection to a 2950 switch from an IPCop linux firewall. most of the time it connects fine but occasionaly it drops the connection, especially undeer load.Anyone know of any...

HiIn my core switch when i do sh proc cpu i see overall utilization of the sup(SUP1A with MSFC-3) 30-34%, the 2 contributing processes to this high utilization are sptbpdutx(14%)and sptbpdurx(15%). What is the cause of high utilization of these 2 pro...

I just received a new 6506 + SUP720Trying to use one of both uplink ports on SUP720. What can i do with these portsI set an ip @ in vlan 1 and when i connect a PC to uplink 2, vlan 1 is always down. I need to set an ip @ to uplink 2 and then i can ac...

I want to know is it possible to use a 3560, with Advanced IP Services, to policy based route from VLANs to different ISP's? Setup looks like:PIX to 35602821 to 3560VLAN 100 on 3560VLAN 200 on 3560Is it possible to send VLAN 100 out the PIX and send...

Hello FolksI have a problema trying to pass packet bigger than 1518 between two L3 switches. I have an application that work with giant packets (2048bytes) by default, however once the packets pass the NIC of the server the packets can be fragmented....

I read in alot of best practices guides for Cisco IOS switching to turn off proxy-arp. In what cases would you actually need this to run on a switch and what are the net effects of turning it off?

We have an ATM network with 8540 and 8510 ATM switches. We have designed NCDP in such a way that that the priority 1,2,3,4 clock sources are the PABX. Priority 5 clock source is the internal system clock. Every few day we believe that there is a PABX...