Switching

Hi,In trunking encapsulation method 802.1q we can configure each end of trunk as per different modes available ( trunk, dynamic desirable, auto,non-negotiate ). and finaly if it matches the crieteria trunk is formed.In case, if trunking encapsulation...

HelloI have a problem with a stack 3750. A port blocked by STP let traffic passed for a VLAN (only one !).If simebody have an idea ...Laurent Malandain

Hi AllGot a wierd issue ..We have done re-addressing of a subnet say 172.16.10.0/24 to a new IP range 10.x.x.x... everything works fine as expected. we defined 10.x.x.x as primary , and 172.16.10.x as secondary IP addresses on the VLAN, for migration...

Hi Guys,I was running SSH v2 on one C4507R and this week-end I changed the hostname .Since that time I can not re-enable SSH even if  I do whatever I found on Cisco and on the web related to this problem.Has anybody met with this before?PS: Have zero...

Dear Experts,can somebody guide me wo do I confiure My Cisco 2950 Switch to form a portchannel with Alcatel 6224 in which:Ports 1,2,3 and 4 in each switch will participate in the portchannelThanks

Will data transfers stay local to a non-core switch when running  native IOS?SW1 - SUP32-10G acting as core with SVI's and OSPF SW2 and SW3 - SUP32-10G's essentially acting as L2 distribution  devicesUplinks via 10G multi-mode fiberIf host A needs to...

HiI have output from the switch, by looking at the output how can we figure out if the switch chassis is 6509 or 6509-EChassis Type: 6509show moduleMod Slot Ports Module-Type               Model               Sub Status--- ---- ----- ----------------...

I have a network with a mixture of C3560 and C2900 series switches. As of this week we are lossing the gig port / trunk ports on all of the C2900 series switches. This ranks from WS-C2950, WS-C2950G, WS-C2960, 24 - 48 ports, to PoE and non-PoE. I cur...

I would like to know if it is possible to use the Bridge Control Protocol but limit it to a specific interface. Though The pdf guide I downloaded from Cisco shows that I have to disable all routing, I am hoping this could be limited to a given interf...

Dear all,We are facing problem with one of switch port.Our Server is directly connected to switch port 0/30 ,after couple of hours we found input & CRC errors on the interface and port goes down and restart automatically.We have cleared the counters ...

Hii have cat 4506 chassis with sup III enginer.trying to configure netflow on the same but it seems its not supported.As per the cisco documentation To use the NetFlow feature, you must have the Supervisor Engine V-10GE (the functionality is embedded...

Hi,We have been informed by the server team, that one server is rebooted due to lost of Heartbit.  And their (Server Team) belive its because of Network problem.My design is like this.one CoreSwitch-6509 and 9 Access switches(3750) connected through ...