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Forum Posts
Here is my problem. I have two IBM Blade switches (Cisco Made), that are on the same vlan as my primary 6513 switch. Same IP network. I can ping everything on the IP network. when I try to ping to another network I am not able to. There is a trunk go...
I loaded a new version of IOS on my 6509 in the lab. There is a section in the configuration now for "DCEService" Does anyone know what this is used for?
Resolved! Catalyst 4006 Trunking Protocol
What is the Command to disable Dynamic Trunking Protocol on a Catalyst 4006 Switch? I thought it was #switchport mode access, But It will not accept the word Switch as part of a command. Any Ideas??
I have a same IOS on Cisco4500 (cat4500-ENTSERVICESK9-M), Version 12.2(46)SG, RELEASE SOFTWARE (fc1) MPC8245 CPU at 333Mhz, Supervisor 6 EI am trying to configure:switchport trunk encap but looks lits its not supported on the device or the IOS.Is thi...
Is it possible to use RSPAN/SPAN to monitor ports on two 3560 switches connected by a trunk in the following scenario: Source ports on both switches Traffic going to the same destination port on one of the switches?If it is possible does anyone ha...
We are running HSRP on a pair of 6509's on 24 Vlan interfaces. I have a problem that has occurred twice now and I know the quick fix, but I want to see if what the root problem is.The switch will stop routing certain traffic. For instance, the firs...
Resolved! ADSL Setup
Hi All,I have just configure an ADSL interface on a router to dynamically connect to BT network for internet connection.Below is my running config:!interface ATM0/1/0 no ip address no atm ilmi-keepalive dsl operating-mode auto pvc 0/38 dialer pool-m...
Hello to all,I've a strange behaviour with IP SG on 802.1Q trunk ports and I would like to know if this is normal or not since on CCO I'vent found an answer and how to solve it leaving the feature active.On the distribution L3 switches I've configure...
I have connected 5 cisco l2 switches in series.. when i tried to ping From switch 3rd to 4th, i m getting frequenlty request timed out... what could be the reason..
I have connected L3 switch 30 L2 switches. Due to power reason i want to move L3 switch from one place to another place without affecting the N/w. How can i do this..
How many Gigabit Fibre Optics Module can be added in Cisco L2 switch..
Let's say I have two switches on two different floors of a building that have a trunked fiber connection. The one switch I have the console cable connected to a serial KVM where I can get in out of band and console to the switch, but because the fibe...
Resolved! few questions about etherchannel
Hi everybody!I have few questions about etherchannel:1)Consider an etherchannel consists of two ports. If I change the speed or Duplex on one link in etherchannel ,Would Etherchannel break Or Channel protocol such as pagp/lacp modifies the speed or d...
Beginning to integrate some of the 3560 gigabit switches in our infrastructure and have a question concerning speed/duplex. I know Cisco had always recommended hard coding speed/duplex vice auto on the earlier switches, but I thought I had heard tha...
what is the purpose of switch stacking??
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