Switching

I need to swap out a 24 port 3750 in the centre of a stack and upgrade to a 48 port unit.If I set the correct switch number and ensure that the IOS is the same as the existing, will the stack just add in the additional 24 ports as unconfigured? Regar...

Dear all,I have Cisco Catalyst switch in which 2 MSFCs are there.Both were working fine previously. I can ping both the MSFCs ( ACTVIE and STANDBY ). Suddenly the ping from standby MSFCs was stopped. The LED indication is sill normal but could not pi...

On one port ping starts after 20 seconds on second after few minutes... First is dlink port in vlan 88 , second is dlink port in vlan 99. The configuration for porta and vlans is the same... What to do ? cisco 3750 and dlink 3627

HiWe are getting reports from Cisco Works that one of the interfaces on the router is getting InputPacketErrorPct 18%.I have tried chafing the cable (just incase). Any idea's what I could try next?

Dear all, current we have a very simple RSPAN problem:The topology is as simple as:SW1 --- SW2The configuration is also very simpleSW1:!interface GigabitEthernet3/12 description TO SW2 logging event link-status logging event bundle-status logging eve...

The following serial interface s1/3 is fluctuating. herewith, I have provided the log file. how to resolve this problem..Log Buffer (4096 bytes):: Process 1, Nbr 10.220.10.254 on Serial1/3 from EXCHANGE to DOWN, Neighbor Down: Too many retransmissio...

I have working cisco with private VLAN and spanned VLANs on cisco and dlink. Private Vlan is connected with cable from promiscous to vlan1. Private vlan works with subnet like vlan 1. Problem is with wlans because they have IP in subnets from SVI. I ...

Hi,I have a weird situation,There is a Webserver located on Site-Y, when users on Site-X try to access it ; the traffic goes via VPN Tunnel (( site A )) and returns back same path.I wanted all traffic for Site-Y initiating from Site-X should go via F...

hi,Can someone advice on this scenario,Site(A)----------------Site(B)I have three point-2-point link between site(A) and Site (B)site(A)-------4Mb---------Site(B) (Vlan 5)Site(A)-------3MB---------Site(B)(vlan 6 )Site(A)-------8MB---------Site(C) (Vl...

Hi !I'm currently prepared my CCNP BCMSN Certification Exam....I would like to have some explanation about the following example found on Cisco WebSite at the address :http://www.cisco.com/en/US/docs/switches/lan/catalyst3550/software/release/12.2_25...

guys just want to know few comand son catos as i have no clue abt it...if we want to add new vlans to exsisting trunk.....(which already has vlans) what is the command to do that....secondly if i want to change the mac address of port what is the com...