Switching

switch: bootLoading "flash:c3750-i9-mz.122-20.SE4/c3750-i9-mz.122-20.SE4.bin"...flash:c3750-i9-mz.122-20.SE4/c3750-i9-mz.122-20.SE4.bin: no such file or directoryError loading "flash:c3750-i9-mz.122-20.SE4/c3750-i9-mz.122-20.SE4.bin"Interrupt within ...

Hey All,with the VRRP Set up we have one router is 192.168.160.2 ( master) other router is 192.168.160.3. the VRRP address is 192.168.160.1. this setup has been working fine for about 1.5 years but now when clients that hang off the 192.168.160.3 swi...

Unfortunately, I have no access to a lab setup for a couple of days, hence the question rather than trying it myself.I have 2 core switches (A and B), with a 4948 configured with two etherchannels, one to each Core, with Core A being the root bridge....

God  help me !!why virtual-link does not come up ??In my lab,when I config the R1 s0/0 to ip unnumbered loopback 0 ,the virtual link would nto be up. why?

Hi CSC,This is more of a philosophical or "best practices" question.I have a Cisco 3550 at the home office. Connected to the 3550 is a number of branch offices by way of T1 circuits or VDSL modems. They all come to the home office, where we have a ce...

Hi, I am trying to configure a small network for NGO. We have multiple Cisco ESW 520 that will be the link with fiber on a Catalyst 3750. I have correctly configurated all ESW 520 with VLAN1 adress like 192.168.0.10 and netmask 255.255.240.0 . I thin...

Hi Folkshow to trace and fix and troubleshoot  the below outputSTANDBY-3-DUPADDR: Duplicate address 192.168.0.23 on Vlan23, sourced by 0000.0c67.dc00thanks

Hi allI hear there is a way to work out the correct burst rate when configuring policing on a switch, for example, if I wanted to police traffic to 10 Mbit on my switch, how do I work out the best burst rate to use ?cheers

Hi all,I have an IP address assigned to fa0/1 on the router which is connected to my core switch. Do I have to assigned another IP address for vlan 1 on the router? what's the use of vlan 1?Here's my network:VLAN 1 = 10.65.0.0/24 (Management)VLAN 2 =...

Dear Gurus,I have one cisco catalyst 3560 switch. I configured 5 vlans in the switch.All vlans are communicating fine. Here  i like to use one DHCP server.I placed my DHCP(windows 2008) server in vlan-1  and all my hosts are placed in different vlans...

Hello,i have a porbably weird scenario in front of me, my client needs the LAN subnet of their 2 WAN routers currently running 2 HSRP groups to failover when there is a failure in the lower level packet shaper device (Transparent, L2). Interestingly,...