Other Network Architecture Subjects

I am trying to rationalise the company network. At the momement we have three layer 3 switches connecting our sites together which have QOS inplemented for a VOIP link. However I would like to move to a fully VTP network where I can save on cabling.M...

DSLW Direct / Lite Encapsulation QuestionHello please I have this confusion with DSLW.Ok suppose this topology: Let say: ===========PVC 300 ============= DLCI DLCIRtr-A -s0/0 - F-RELAY NETWORK - s0/0 Rtr B -AA...

There used to be a tool on cco that converted hybrid cat configs to native anyone know where that tools is now ?

Hello !!We have a Switch Catalyst 3550 - 12G IOS : Version 12.2(25)SEAI need to implement ACL security in VLAN's. But, it did't work.VLAN 11 Definition :interface Vlan11 description VLAN - RED WAN ip address 192.168.21.1 255.255.255.0!Interface asso...

Background: We have some older hubs in our network. As such, we cannot implement a VLAN yet. We have a 10/100 ethernet network across our campus for our production users. We have multiple buildings on the campus and one physical network. We are insta...

well in my networking envirinment i cover large residential areas & on average dumb hub/switches every now & then i get complains of switches & wire problem which increase my service downtimes .. now this is my first time with a intelligent cisco swi...

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Hi...I am plannning to extended the LAN for our campus to include two sites that are 2km away. Our ISP will provide SM fibers from our site to each of the 2 locations. At the main campus we will use the 24 port SFP module in the 6509 core switch to c...

mls qos aggregate-policer IN-CUSTOMER-PVCID 60000000 2000000 exceed-action dropcan someone please advise what this means? Will it be rate limited at 60mb or 20mb?

Hi,I have Cisco 6509 with MSFC 3 / SUP 720 with recently installed 2 port adapter FlexWAN 2 Card.Cisco 6509 is running with s72033-pk9s-mz.122-17a.SX4.bin image which is not supporting the module.Minimum IOS for the module is 12.2(17a)SXA.binEven I a...

Hi folks,For some reason, it seems that my WINS traffic isn't being forwarded across subnets over our 3750's. This is causing the workstations to have a "hit and miss" with authentication. I have enable "ip helper-address", "ip forward-protocol udp 1...

Well i ordered a used cisco 1900 switch on ebay , the switch arrived , all ports are working , i didnt get a cable with it , so i got my old modem cable put the serial connector in my console port in switch & the other side in my LPT printer port in ...

After attempting to boot my Cisco 2950 IOS based switch after issuing the rename flash:config.text flash:config.old command to recover(reset) the password the switch wont boot from flash i get a cannot boot from "image" error.