Switching

Hi Experts, My boss told me that they were on a /16 network before yet they are segmented. How did they do that? Is it even possible as I imagine all of their network devices will be on a single broadcast domain? This is possbile for statically assig...

Hi all I configured an erspan session running on a Nexus 3k with 2 sources:1st source is an interface on the same switch2nd source is a set of vlans which go through a trunk port which already has a span session runningConfig is as below: monitor ses...

Dear Experts ,I've found one document in which SNMP is used to to copy a configuration file to and from a Cisco device with the CISCO-CONFIG-COPY-MIB.It is not supported on Catalyst switches.Anybody has any idea how to the same on Catalyst switches.(...

Hello,I have a question about stacking two cisco 3850 switches. I configured the 3850-12s switches and connected the stack cable. Ater bootup I saw at command show switch:Switch 1 -> active -> Priority 15 -> readySwitch 2 -> Standby ->Priority 1 -> r...

Hello All, Just wonder if some of you faced a configuration problems in CCW for CAT9300 switches. For many models the DNA license option is missing or can't be modified and when I try to select the C9300-NM-8X module (which is unlikely missing by ...

I installed a new switch into a 3750 stack. The new switch has a different version of IOS on it than the rest of the stack. For some reason it won't up/downgrade to the correct version.3750-STACK#sho switch ...

I have a WS-C3560CX-8XPD-S that when it powers on the SYST LED is a solid blue, and using the serial console I see:CPU rev: BImage failed digital signature verificationXmodem file system is available.flash probe successfulcreate ifs bromcreate ifs bs...

I am trying to connect my SG200 to a Cradlepoint router that has a port defined with multiple vlans and IP ranges.  I'm trying to find out how to change the port type on the SG200 to a trunk port that will go to my Cradlepoint. I see a way to define ...

what is the advantages of stacking? How to stack 3 switches together? how to configure?

Hi, have anyone tested what does router do with layer 2 header of one packet arrived on one subinterface destined to another subinterface. I wonder if it can change source field with its corresponding subinterface mac address or with its physical int...

I m very new to networking line. I have Cisco 4507R-E as core switch and i have connected to the console to do my intial setup. I have 1 24 port module at 1st slot. I would like to know how to config a IP address to the port? . I have 2 Cisco IP Phon...

Hi all, Let's say i have 2 Cisco 3560 CX L3 switches connected via their sfp ports, and each switch has 2 cisco 3802i access points on them. With just these products and not buying anything else (no router) can i set up 7 VLAN networks, with 2 of the...