Other Network Architecture Subjects

Dear Sirs!I've use such scheme i my lab: pc1---R1---ISP---R2---pc2For example, I've use frame-relay traffic-shaping on ISP interface s0/1 (link to R2) & define different traffic parameters with map-class frame-relay for in and out. There are ...

I Have just got a new 4003 with a supervisor III engine 18 port Gbic card and a 24 port RJ Gbic card. System starts OK all lights go green. After about 6 minutes the active ports and the two additional cards go red and stop working. I have searched a...

i have edit the admin profile with CCO account and password. there is a proxy to access the internet, but without any user definition (there is no usr/passwd to pass the proxy). when i start for example rme->admin->software mgmt->update upgrade info ...

Hi,The Ciscoworks LMS2.1 is unable to reflect the timestamps correctly for Catalyst Switches. Have anyone encountered the same problem and have a workaround solution?Please advice. Thanks.The setting and observation are1.Both the switches and Ciscowo...

I am trying to pass multicast frames from an inbound interface e0/1 to an outbound interface e0/0. With my analyzer I am seeing the frames on the inbound interface. I have an igmp static-group join for this group. I have ip pim dense mode configured...

We have Catalyst WS-C2950-24 switch running under IOS Version 12.1(9)EA1, standard image. What we need:1. Disable dynamic MAC address learning. We need for the switch not to discard frames with previously learned MACs. Or, if possible, disable any M...

I just installed a Cat 4006 with a 10/100 48 port ethernet module. If I put my Hp printer with a Jet Direct in that module it will not work. I can move it back to the 3548 it used to be in and it will work.

We are seeing clock slips on t1 controller that is set for line clock primary. Show controller t1 indicates " Current port master clock: unknown".Hardware/IOS is : System image file is "flash:c3640-js-mz.122-3.bin"cisco 3640 (R4700) processor (revi...

I'm curious why they call this 'fallback bridging' on the 3550, when it's configured the same as normal bridging has been done for years on Cisco equipment. Just wondering why the new terminology...

Can anybody advice if it is possible to upgrade firmware on Catalyst 2820 from version 5.34 to 9.x.I have older type of 2820 Switch (WS-C2822). It is not WS-C2822-A and not WS-C2822-EN. It was manufactured on June 1997.I have already file, but hesita...

How many CAM Table a swith has?It has one CAM Table for each VLAN or one CAM Table for all VLANs?If the switch has one CAM Table for all VLANs, if I configure a static arp-map entry on my computer to another computer that is on another vlan... so if ...

We have attempted to setup redundancy in our network by using two 6509's at the core, with 1 MSFC2 each. Each switch has one GBIC connected to each of the 6509's, with a few exceptions. We have a few network districts that require multiple switches i...

Recently I encountered a problem with a WS-x5239 card, this is a Catalyst 5000 with SW ver 6.3(3) it has 2-5012A cards and one 5239 card in slot 5. I moved 3 lines from the 5012A card to the 10/100 5239 card, the systems were working ok on the 5012...

I keep hearing about MRTG to do network reporting and monitoring. Could someone please provide me with some info. As well as any assistance with configuration both for my routers and switches (if any) and MRTG. Please feel free to contact me by p...