Switching

Discuss Catalyst brand switches with peers and experts.
cancel
Showing results for 
Search instead for 
Did you mean: 
cancel

Get 20% off switches when you combine Cisco solutions

 
Labels

Forum Posts

Resolved! Help with an ACL

I have multiple subnets blocked out from 10.2.0.0/16 each subnet is a /24. I would like to block the 10.2.19.0/24 subnet from accessing all other subnets. How would I go about doing this, would I need to create an ACL with a line for each subnet, or ...

I have two networks that need to be able to pass multicast traffic. There is a network in between that will not participate in multicast. Is there a way for two nodes to forward multicast traffic over unicast between each other to accomplish this? I ...

tsarles by Level 1
  • 318 Views
  • 1 replies
  • 0 Helpful votes

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?

nnn_sss22 by Level 1
  • 408 Views
  • 3 replies
  • 0 Helpful votes

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 ...

Marco1234 by Level 1
  • 285 Views
  • 2 replies
  • 0 Helpful votes

Resolved! switching

Dears I have 100 Cisco switch in my network and 2000 user. I want to trace one user/pc then how i will trace and how to know in which switch that particular user/pc is connected. Please share with me the command and where i will give that command Ple...

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...

Review Cisco Networking for a $25 gift card