Switching

Hi,I have 2 questions about it:1.-  I can't save a customized config file (let's name it my-config) onto nvram. I mean, I try to execute the command:  "copy running-config nvram:my-config" and it prompts %Error copying nvram:my-config (Invalid argume...

We are planning to replace our Cisco7206-VXR-NPEG2 with cisco3650. I would like to know if it is good idea. 7206 is being used only for layer3 routing and one access list with couple hundred entries. One interface of router is connected to ISP and an...

Hi All, We are facing lot of apipa issues in our LAN network. Below are the details: 1.DHCP server is working fine. Other desktops/laptops are picking up valid IPs in the same VLAN. 2. DHCP is in different subnet. 3.Have checked configuration from s...

Hi there,  This is my first time here.  I have a new 2960-X 48 port swtich, and i am trying to do the first time config. on it. I have a cable plugged into the console port and am using putty to connect to it. When the switch starts i see the followi...

Having some issues with multicast traffic. We use a basic informa-cast paging server with our voip environment. The paging has stopped working for one branch site. As I was taking a look at some basic multicast troubleshooting. Here are some things I...

If i enable portfast on port 3 then STP will disable on port 3 or still this port can send or receive BPDUs?

Hello, I wonder about configuring the console interface of the Cisco layer 2 switch for telnet or ssh purposes. thanks in advance  

Hello, I have a question about the command mls qos queueing-only command on a c6513-E. I see in the global parameters that it trust cos on all ports. I tag all my traffic with DSCP on all of our VOIP devices. If I use that command, does it still map ...

Dear Team,  Working on a tender and customer is asking for 2 x 10G SFP+ ports and 2 x 10G copper ports in access poe switches. Do we have any such series or model?

Hello everyone, i have two subnets configured as follows:I am using cisco Nexus 3548 Chassisversion 6.0(2)A6(7)interface Vlan21  no shutdown  no ip redirects  ip address 192.168.21.2/24  hsrp version 2  hsrp 21    ip 192.168.21.1  ip dhcp relay addre...

Please see diagram and tell me it is correct my statement.

This is a total noob question so I apologize.  I have some C3750 switches that I am trying to config so that only SSH can be be used to log on.  I successfully did this on one of the switches, and can no longer use telnet, but can use SSH to log on t...

Thank You Re Marcus