Switching

Hello everyone,I decided to put a question on the forum, because I have a problem with simple configuration of network topology using subinterfaces. I've got following topology:R1, R2, R3 are 3725 routers with IOS 12.4(25).  Configuration of devices ...

We're running a pair of Nx7K devices (A&B) and configured the active HSRP for all the vlans on the Nx7K A device. During a recent issue, we noticed that the traffic for one of the vlans was traversing the Nx7 B device in addition to Nx7K A, i.e. both...

I was trying to access Catalyst Blade Switch 3020 through serial port to reset the lost password. This Switch is plug-in to HP c7000 Chassis. I followed the instruction from Cisco documentation for this password re-set process as follows. { Step 1 Co...

Hi All, I need a clarification on ifSpeed and IfHighSpeed MIB objects form IF-MIB, what should be the response value for an 2Gig interface for these two objects ?Thanks,Balajei.

I have a 3750X and I'm wondering what would be the best Port-Channel Load-Balancing method would be for my network. switch(config)#port load ?  dst-ip       Dst IP Addr  dst-mac      Dst Mac Addr  src-dst-ip   Src XOR Dst IP Addr  src-dst-mac  Src XO...

I am attempting to create an erspan session with the 4510 as the source.  I am running ver 15.1(1r)SG1.   In config mode I do not have the option for the command "type erspan-source."  Has anyone else seen this issue.thanks

Hi all,I have a 2960S cisco switch with 48 ports and another of the same type but with 24 ports.What I need to do is have one 72 port switch out of the two switches I have. I already have my 48 port switched configured with VLANs.I would be great tha...

ASR1002 Cisco doesnt recognise ESP 10 module. Log is attached. We need to decide wether the chassi is OK or it is also affected.We have conducted the following experiment: turned on the ASR1002  without ESP module and assigned 192.168.0.2 adress to a...

Hi All,I would like to ask if you have see following error message and if it is related to problem below.. %C6KENV-SW1_STBY-4-LOWER_SLOT_EMPTY: The lower adjacent slot of module 5 might be empty. Airdam must be installed in that slot to be NEBS compl...

HP 4700 printer not receiving static IP address from 2851 router w 12.4(8c). Instead printer is reciving IP address from normal DHCP pool (ie. 55.94.225.16). I've tried using client-identifier with and withou 01 at the beginning of the MAC. Neither w...

I couldn't able to do redundancy between Cisco 3560x and HP Switch.Does Cisco 3560x not support VRRP?   

Hi,I have a pair of Nexus setup for VPC and ospf. Based on the Cisco VPC best practice on http://www.cisco.com/c/dam/en/us/td/docs/switches/datacenter/sw/design/vpc_design/vpc_best_practices_design_guide.pdf on page 78, I was wondering for a point to...