Switching

Hi all,i have a problem with multicast flooding in our network.We have two stacks of 3750x switches, on each stack connected Video servers (that get real video streams from IP cameras), each server has a number of IP cameras .This traffic is unicast....

Hi One of the 6500 was going in bootrom mode,  so I have formated the flash disk using the other Cisco 6500 switch and copied IOS file to the  boot disk. But the 6500 booting failed with the following errorrommon 1 > boot disk0:/s72033-adventerprisek...

Hi Guys,I have two devices connected to each other using a crossover cable. The first device output is as belowcisco WS-C3750G-12S (PowerPC405) processor (revision H0) with 118776K/12288K bytes of memory.Processor board ID CAT0837Y165Last reset from ...

In a lab environment, I have a stack of two 3750v2-48ts switches.  I upgraded the stack from 15.0(1)SE2 to 15.0(1)SE3 using archive download-sw. Switch 1 in the stack reloaded and came back with the new image.Switch 2 appears to be dead.  No console ...

Hello,I have a problem to figure out how to configure a backup route to the internet.  My client has 2 ISP and basically they want to use 1 ISP and in case the ISP fails, use the other one as backup route to the internet.The topology looks like the o...

Greetings,For the first time in my life I have the luxury of actually taking a class to pass a certification test, I've always self-studied before. There's not enough money to do the Global Knowledge classroom thing, so I'm looking at online offering...

.  I have tried to test copy tftp: numerous time with no success.  I believe the reason it is failing is my laptop to Ethernet port is in vlan 62 and the tftp process operates in a different IP space.  I am using gig 7/1 and configuring my laptop nic...

Hello,i have strange problem with MS DHCP server which i am unable to understand. One server hosts 3 DHCP scopes (data1, voice, data50). I also have 3 VLANs   1 (defualt) for data, 10 voice, 50 data. IP helper address is configured for VLAN 50 and 10...

Hi,I have configured SPAN for Cisco 3750 to monitor the VLAN traffic for a trunk port.What tools or command I can use to find out the total traffic for that vlan port?The smartport for Catalyst 3750 does not have port role Diagnostic.Is there a switc...

This is a classic case of things not being planned out properly but anyhow:Our server guys implemented a new Microsoft Exchange server environment recently.  We then noticed a surge in traffic to all switch ports which us network guys investigated.  ...

Hello,1. We would like to pre-provision a 2248TP FEX on my 5596UP (NEXUS 5596 running 5.1(3)N2(1a)). Problem is that I can't choose this FEX model. I have the choice of a 2248T or a 2248TP-E, but no 2248TP. What do we need to do ?sbnswi1# sho fex det...

hi eveyone,I know about flow control that it is --flow-control is a mechanics allowing the receiving party of a connection to control the rate of the sending party.By default flowcontrol is disabledNeed to undertsand line below with examplesend flow ...