Other Network Architecture Subjects

Folks, I have a 6509 which has 2 sup2s in it, running in Hybrid mode. I have to convert them to Native mode, what would be the easiest way to do it, it terms of downtime???should i take one of the sups out (redundant), i have a spare 6509 chass...

i have a bunch of 3550 switches that were in a VTP domain that no longer exists. i have set them to mode transparent then client yet they have not received the vtp updates for the vlan names. any suggestions?

Folks, I have dual Sup 720's that just came in from cisco. They have CATOS on them 8.4.(5). They have the base 524MB of DRAM and 64MB of flash(bootflash), no external flash card.My question is that i want to download Natice IOS onto this switch...

I want to setup redundancy and load balancing between FR and ADSL. I would like internet traffic only through the ADSL interface and all other traffic through the FR interface. In the event of a failure of either of the interfaces, all traffic should...

hi,i want to know where vlan.dat file is stored by 2950 seris switch,its documentation says its stored in nvram but 'show startup-config' won't show any file in it. but 'show flash' command do show vlan.dat file in it.so where does vlan.dat file get ...

With my newws-c2970g-24ts-e(12.2(25)seb4I can't manage my switch by using the cluster management suite but I have à new web interface .With an other switch(old)c2950-i6q4l2-m(12.1(13)ea1 no problem with the CMS. I need tu use CMS software,perhaps IOS...

When setting access lists for ports, i.e ftp. web etc, do you generally just need to allow them out and not back in, I would of thought that these would have to be enabled both ways ?

I’m having intermittent latency problems with one of my Catalyst 4506 (Sup IV engine) multilayer switches. The device is configured as a router. I’m using a bandwidth tester to measure bandwidth from my laptop to a remote device positioned on the n...

we are having a problem nailing down someone who is burying a 6509 ,sup 720 . It gets to the point we can't even do anything with the mgt interface . The high process is IP input at the time of the problem . The thing is none of the interfaces se...

We have a Catalyst 6509 with redundant supervisor 32 with 8 portGbic SFP.The version of CatOs is 8.4.5 and MSFC IOS 12.2.17d-SXB11.The problem is that when the active supervisor reset and the standby supervisor becomes active, the 8Gbit links on the ...

Hi to all,I wanted to know what specific type of cisco switch of the 2950 series supports mac acls on individual switch interfaces. I basically want info relating to the IOS version, switch model...Any help will be greatly appreciated..Warm regards,V...

Hello,I have a 6500 running in native mode. When in rommon I noticed that the boot variables file is extremely congested, full of failed attempts at commands, etc. I'd like to clean up the file in order to reduce confusion if anybody else needs it. W...

Howdy,We are experiencing an unusual problem (aren't they all) and was wondering if anyone has an explanation or workaround. We have problems with some new Windows 2003 servers running Multicast Network Load Balancing. Based on some packet captures...

I'm getting these errors from our switch. 2005 Dec 07 16:39:47 %SYS-4-P2_WARN: 1/Blocked queue on gigaport 5, ( 0 : 865 )2005 Dec 07 16:39:47 %SYS-4-P2_WARN: 1/Blocked queue (rx) on ports 2/34 2/33 2/36 2/35 2/38 2/37 2/40 2/39The switch is has no c...