Switching

I'm in the market for a good book that will teach me the fundamentals of QoS.  The network I work with is 99% Cisco but it doesn't have to be Cisco-centric unless there's an argument to be made that it's an important consideration.

        I want to prioritize egress voice traffic across a trunk terminated on an F1 module,  N7K-F132XP-15. I am unsure about the setup; according to the "show interface capabilities" F1 interfaces support 8 egress queues, while the Nexus QoS docume...

Hi everyone, I've been struggling this for a moment, and i can't figure it out how to resolve this in turning on the radio power mode. Help pls? Thank you very much. sh cellular 0/0/0 radio Radio power mode = OFF, Reason = UnknownCurrent Band = None,...

In case two switches have the same LACP system priority, they will use system ID to determine which switch controlls the LACP bundle. Does the smaller system ID value win? Cisco documentation doesn't make it clear in the command reference.Thanks     ...

Hello, I have a 24-Port Switch POE SF300, I provide power for POE POE Access  Point by TP-Link TL-WA5110G that  is connected to port  2 of the switch  via an Ethernet cable  with T568A  at both ends. Within the configuration feeding POE Switch is ena...

Hello,My company have a EDI service from a provider with a fiber optic that was installed in our building some weeks ago. They're using the ISP switch from us to their router and I have the router behind the switch to my Private Network:(My LAN)<----...

Maybe this was listed in the release notes for the product and I missed it, but can this item support Etherchannel in a 2801 router?  I installed the module into the router and the router recognizes the module.  I can configure the ports as access or...

Hello,.  I ran into an issue at a customer's site and has me a little stumped.  The customer has 4 6500 switches.  2 Physical locations, and 2 switches at each locations.  The locations are connected via 1 200mpbs metro ethernet(layer 2).  We ran int...

Hi, A small open source app (excel file) that i wrote to configure mass of devices (tested with cisco switches and routers)you can download it from:http://sharontools.com/Products/MassConfig.phpRegards,Sharon

I am trying to do a freash installation of 4507R-E and when I try to access via console I dont see any rommon promt .I get the following errorUNHANDLED ROMMON EXCEPTION at PC=0031774cVector=00000100 MSR=02021230 LR=0034b6e0MCSR=00000000CISR0=00000000...

my network completely crashed down due to a bridgning loop.Somebody connected a linksys unmanaged switch to an access port. The access port has portfast configured and bpduguard enabled.At first the port fastly turn in an err-disabled state because o...

Anyone knows what that means, we are getting a lot of falformed and checksum errors and this is what the switch logs say:Sep 15 23:46:36.096: TPLUS(000011A6)/0/READ: Would block while reading*Sep 15 23:46:36.222: TPLUS(000011A6)/0/READ: socket event ...