Switching

Hi there. I have a question. I need more ports so bought a new switche. There are two switches. and I can't change config of SW1. SW1 [fa0/24]------[fa0/24] SW2(New added switch)  SW1's configuration is bloew.int fa0/24swit mode accswi acc vlan 101sw...

Hi, is it possible to get the running config of a Cisco 6509 running Catos from the MSFC? i cant get into the switch side due to now knowing passwords but i can get onto the MSFC thanks

Anyone else having issues with Threshold Violations (%SFF8472-5-Threshold Violation) err-disabling uplink ports on 3560X or 3750V2 Switches?  The Error Message Decorder suggests a damaged fiber optic cable or DOM transceiver but when I move the very ...

hi all ,in datasheet of nexus 5k, below is written Four port QSFP Ethernet module that provides 4 40 Gigabit Ethernet ports using QSFP interface. Each QSFP 40GE port can only work in 4x10G mode and supports DCB and FCoE. does it mean we cant use 40G ...

Hi all,          Can someone kindly inform me what the "+" and "-" indicate in these models?Catalyst 4510R+E Switch Catalyst 4510R-E Switch 

Hello,So basically we have a VOIP setup with the PC connecting to the back of the phone. Nothing fancy. I wanted to turn port security on to only allow the phone and the PC to prevent hubs from being connected " authentication port-control auto " and...

I have a curious problem with a fibre uplink between an access layer 4503E (S8) and a distribution layer (4500X).Up to now, the access switches have been 4500 S2+ with a pair of 1 Gbps SX uplinks.  That has been working fine.  Now I upgrade the acces...

Dear Support, I have some issues with my VPN site to site. The tunnel is up but  no traffic. I receive this error message from the logs: Please your help is needed. Thank in advance.4Jul 07 201523:30:23106023X.X.X.X Y.Y.Y.Y Deny protocol 0 src outsid...

Was this due to the leap second? Our network engineers are floored that so many of our firewalls rebooted between 2 and 6am this morning.Anyone else experienced this?

Hello all, my question is, is the internal buffer for any give interface the same for Upstream and Downstream traffic, in regards to that interface?Or is the internal buffer of the receiving interface holding the packet until the sending interface ca...