Switching

HiI have currently setup several Vlans and connected this to other switch,s and all the Vlans are working except 1 which is specific only to this switch.the Vlan is vlan14 and I can ping 172.16.0.1 from any computer including the devices plugged into...

Hi All,I am need of your help to figure out the cause of variable delay in Ping respnse.According to setup, I am pinging the other end WAN inteface,The response is keep on varying.What could be the cause of this issue?What troubleshooting steps shoul...

Hi,I have 6509 that runs on VSS with NAM modules. My question is: do i need to assign different IP address to these NAM modules installed on 2 different switches?Whether Active/Standby scenario can be achieved with NAM?

Hi all,I'm looking for a model.Looking to do NAT between two networks.I must have a total of 6 gigabits interfaces.I think I need a model 1900 series (router) with an extra card (4 ports at gigabit)Can you advise me on a model? A router is required t...

Hi everyone,I've just applied an ACL to a VLAN interface across 3 switches and have observed some very strange behaviour.The ACL I've applied is:access-list 101 permit ip 192.168.1.0 0.0.0.7 192.168.1.0 0.0.0.7Effectively I'm just trying to restrict ...

Hi everybody:I'm having some kind of discussion with a consultant in the agency i provide IT services. He says that in a network that have layer 2 and layer 3 switches, it could cause collision and broadcast problems. In all years of experience i hav...

Dear,i have two C6509 E and try to upgrade IOS to s72033-advipservicesk9_wan-mz.122-33.SXH5 on switch A succesfull but not on switch B.When upgrade to switch B, 10 Gb port on module 7 was hang / unknown state i have try to move to another module/slot...

Hi all,I am about to do a supervisor engine IV change on a catalyst 4507. before I proceed in doing this, my intention was to practice doing the change out on a catalyst 4006.Is it possible to do this and does anybody have any documentation on how to...

I have 4503 switch with Gig1/12 operating in L3 mode ( no switchport ) and has been assigned IP 115.115.115.66/255.255.255.224 as internet real IP.Vlan 1 is 192.168.0.1 with member ports Gig1/1 to Gig1/11I am able to ping hosts on the Vlan1 from insi...

Hi,I have a peculiar question.That,I have Cisco3750 switch,in which I have created 3 VLANs,named VLAN10,VLAN20 and VLAN 30Thne in VLAN 10,I have a server with the static IP address in that VLAN subnet,then I have configured VLAN interface 10,20 and 3...

How do you let a user acutomatically go to enable mode without the enable password? We are using aaa new-model authentication with local non-tacacs logins. All of the admins have their own username/pass to login, but I'd like to bypass the need to ha...