Other Network Architecture Subjects

I have 1 4003 switch connected to 2950. I have 2 vlans configured at 4003 and 2 vlan at the 2950. (vlan 1 and vlan 4)The connection between these 2 is a dot1q trunk.At the 2950 when i no shut vlan 4 the vlan 1 go down. that means i can keep only one ...

Is there any way on say a 2691 router to trunk the same vlan to 2 different FE interfaces on the router . Off hand I couldn't figure out a way because the vlan definition goes on the sub interface of one of the FE. is there any way to extend tha...

Question is more from sales perspective then technical. Why buy 6500 as compared to 4500 series, they both offer same feature and 4500 cost way less then the 6500, Can some one justify the purchase of 6500 over 4500.Thaks,AA

Trying to boot a 2950 switch and getting following error. Looking for help.*******************************************C2950 Boot Loader (C2950-HBOOT-M) Version 12.1(0.0.49)EA2, CISCO DEVELOPMENT TEST VERSIONCompiled Fri 11-Jan-02 07:07 by antoninoWS-...

Hi,I touched on this a couple of weeks ago, but I didn't have much info to provide at the time. Here is the setup:* server==2950==3550(core), this is a typical branch in my network tree, a bunch (say 15) 2950s cored to redundant 3550s.* IGMP snoop "...

Hello All,We're facing a problem with a Catalyst 2950 switch that reloading by itself from time to time.below is the error message*********************************************System returned to ROM by error - Signal 10, Exception code (0x0008)!, PC ...

HelloFollowing error message appeared on syslog from the switch C4507 :%HA_CONFIG_SYNC-3-LBL_CFGSYNC: Unable to sync config-changed command to standbyjust before this message, I have configured a new vlan and effected the ports to this vlan.I found t...

I made an upgrade to the 12.2.18.EW1 to 12.2.35.EWA1. 3 days after upgrade, the equipment was crashed and the active supervisor was restarted.I would like to know if someone had the same problem because I don't want to downgrade the equipment to the ...

I have four Cisco 2950G using Giga-Stacking connective ，I found fourth 2950G appeared in block with G0/2 interface , i am very sure no loop architectureIt's very stanger when i change Giga-Stack port form G0/2 to G0/1 , I didn't saw block message aga...

I have two 6509s running HSRP. These switches are configured as DHCP Servers for all VLANs. The IP Exclude address on one switch is 192.168.0.1 192.168.0.100 and on the other switch is 192.168.0.1 192.168.0.200. The subnet mask is 255.255.254.0 means...

Hi, Dear allRecently, I observe one port of 3550 switch give wrong information of 'last input' when i apply 'show interface' command. We always use the information of 'last input' to determine how long the interface doesn't transmit any packet (most ...

Is there a roadmap ( upgrade ) for the GIGASTACK 3500XL switches. A customer of mine wants to migrate a 8 cascaded Gigastack into a redundant "normal" GBIC topology .

Hello,i just got done upgrading the IOS on my 4507R core switch. i need to get the IOS over to the redundant supervisor engine. i am trying the following command:copy slot0:cat4000-i5k91s-mz.122-25.EWA1.bin slaveslot0:cat4000-i5k91s-mz.122-25.EWA1....

If you enable jumbo frame support on a switch or port what happens to that jumbo frame when it has to exit a port that doesn't support jumbo frame...say a regular 10/100 port with a PC attached.Does it re-frame it and fragment according to IP? In ot...