Other Network Architecture Subjects

How to config sup redundancyI reset active sup then the standby's sup load image then online. The linecard same power down when switchover sup.so it need 3 min. more for online

Hi ,I have two identical Routers Cisco 3640 .Both have the same version of IOS .Yet one when i do a show int ; does not show anything .The IOS version I have put on it is C3640-I-M), Version 12.2(17a), Both Routers have 8192K bytes of processor board...

I using cisco2511 on both side ( head office & branch ). Connecting Leaseline via DSU. They can't connect to each other ( try by ping on the router to another router side ) . I have a problem about serial interface,protocal is down ( down on both sid...

We have some computer,they're mac address decide by software.Now we find some same mac's computer in a switch.The same mac's computer belong to different vlan. Why the same mac's computer work well? The switch is Catalyst 2950:show mac-add ...

I have a problem bringing up ppp multilink. The IOS versions are:flash:c1600-sy-l.120-26.bin at the remote endflash:c3640-ds-mz.121-15.bin at the main site.This is the config for the head siteinterface Dialer8 description ** Link to Sydney Town Hall...

Dear all,I would like to implement port security max-age-count 1 and port security action shutdown for all of my network ports of switches 6509 and 3548 switches for security reason.My question is how I as administrator get emails when ever any port ...

I am getting this message from ciscoworks2000 many times,wana know what exact this error is and how i can troubleshoot it. InCharge Domain : DFM Router 129.6.2.200 PerformanceException - System is experiencing Port or Interface performance problems...

Hi,Is there a limitation on number of static NAT you can put on a router?Can you NAT a whole network range to another network range (so you don't have to type 50 static nat's)?Thanks

Out of curiosity, just to better my knowledge, how can I connect to LANs that are remote from each other using a leased line and still have them in the same network & subnet.Example siteA 10.0.0.0/8 and siteB 10.1.0.0/8What devices will I need ?

We have a set of Cisco series 3500XL sitches and the IOS is out of date. The current IOS version is (12.05.4)WC(1). The current bin file on the switch is c3500xl-c3h2s-mz.120-5.4.WC.1.bin . I checked the website and have downloaded the following fil...

Hi, I encounter the following error msg when using NetConfig to configure Cat Switch (model: WS-C2924M-XL, c2900XL-c3h2s-mz.120-5.WC3b.bin)Error Messages as follows:"Device was successfully downloaded, Sync Archive failedDevice manage:No Rollback Cha...

I am setting up a lab to test multilink PPP. Unfortunately I cannot get the protocol to stay upon either router even before enabling MPPP. I have 4 csu's, connected back to back with a T1 crossover, connected to 2 routers. I tried all the different s...

Hi,Does anyone know if 2924XL switches with 8MB RAM can be upgraded? What would be the maximum?Thanks,

Please let me know what these error indicate. Users started to lose connectivity when this error was found. Does this indicate a sup failure.regards,shashankpacket on port 7, but it came back on port 12003 May 28 13:25:40 IST +05:30 %SYS-4-P2_WARN: 1...