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Resolved! SFP port on Catalyst 2960 S

I have Catalyst 2960 S (WS-C2960S-48FPS-L) Switch. I have plugged in SFP module but still interface is down and line protocol down. Is there any configuration to enable SFP module and make the interface up?This port is connected to nexus 5 k.

3750x bundle parts number amount

VendorPart Number Part Description (Serial # or device info)Quantity NeededCiscoWS-C3750X-48PF-SCatalyst 3750X 48 Port Full PoE IP Base4CiscoCAB-3KX-ACEAC Power Cord for Catalyst 3K-X (XXX)8CiscoS375XVK9T-12255SECAT 3750X IOS UNIVERSAL WITH WEB BA...

loop on CISCO ASA 5505

Hello,I have a problem with the configuration of my Cisco ASA 5505. I have 2 interfaces 0/2 and 0/3 which are each connected to a switch SW1 and SW2.On these interfaces I have a trunk multiple VLANs. When I plug the interface 0/2 on the SW1 no proble...

Resolved! 3750 trunk taking undersize error

       I am taking only undersize errors on catalyst 3750 trunk interface (attached some outputs)...the other end is a 4500 switch and the interface is clean..can this be related to any bug ? this is my rootport and often leading to trouble sometims ...

Resolved! GiGabit link question???

Hi AllI need your toughts guys.I got a network issue with a link here at wortk see the attachement with 2 output.Is a 1Giga I/F on each side with Fiber MM, In one side a 4500 Cisco SW on the other side a 3750 48 port with POE. running ospf.Im Thinkin...

Unable to Access VLAN IP Pool

Dear all,I have one issue on Vlan in Cisco 3750X switches , I have 2 Offices  , I am sitting at corp OFfice and i have one 3750 ( 10.10.1.36)Switch at my location , in my remote office i have one more switch 3750 ( 10.10.33.1) and i am able to access...

Resolved! VTP over dot1q and ISL trunks

Hello,I have the following topology:sw1 - dot1q - sw2 - isl - sw3 and VTP server on sw1.sw2 and sw3 are running in VTP Client Mode. My question here will be..  Switch3 Will learn all the vlans from the server if it is running over diffrent types  of ...

Cisco ACS help

Hi Team,We are running virtual TACACS( Cisco ACS), need to check if Centrify is supported on these appliances?We want to install monitoring tool agent on this devices? I meane centtify agent on this device?Please advice is it possible.Regards,Kannan

High CPU utilization on 4510 switch

Hi,The CPU utilization on my 4510 switch never goes down below 70%. Even during the non office hours the utilzation stood at 68%. I presume this to be very high conisdering there are other switches in my environment which stay at 18% utilization duri...

modern router on the stick help pls

Hey!I would like to know how to do the following scenario:SW1,2,3: vlan 10,20,30 and 100(native)SW1,2 have 3 vlan interfaces for vlan routingSW1 vlan interfaces192.168.0.1192.168.1.1192.168.2.1SW2 vlan interfaces192.168.0.2192.168.1.2192.168.2.2vlan1...

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