Switching

How do I allow more then one device on all ports of the 520 Switch. When I hook another switch to any port on the switch it will only allow one Mac address/ or device to that connections. How would I disable that. Any step by step instructions would ...

We have a 4506 SUP7-E VSS pair running as our network core. There are several layer 3 fiber connections going out to around 25 buildings. We have a mixture of physical servers, layer 2 switches, IBM Blade Center and a Cisco UCS B series fabric interc...

Hi,With following config R2 acts as PPPoE server (R2 assign an IP address to a PPPoE client via DHCP)ip dhcp excluded-address 10.10.1.2 10.10.1.254 ! ip dhcp pool R1    network 10.10.1.0 255.255.255.0 ! bba-group pppoe global virtual-template 2! ! i...

I have a CISCO 1721 I found in my 'stuff' when I was moving and I want to use it as a home router.  Connecting to the CONSOLE port I get nothing echo'ed back.  I confirmed connection hardware (USB=>Serial/Roll-Over cable, etc) by consoling into my CI...

Hello,If I replace 3750 48 gigabit switch with a 3750 24 fast ethernet switch in the stack will the port configuration apply from the 48 port switch to the 24 port, also if I replace a 3750 48 switch with a identical 3750 48 switch will the port conf...

I have an ether-channel configured between a Cisco 6500 and a juniper ex4500The juniper mtu is configured as 1514 and the Cisco end 1500. I am seing giants on the interface on the cisco end.Ive tried a packet capture on the port-channel but I dont se...

I have an 1841 router connected to Verizon DIA for Internet.  I can SSH to the router but I can not ping a device with a static IP address in the same block of IP's that Verizon gave me.  Device I try to ping is 63.86.5.251.  router config is below. ...

I am considering using VSS in my collapsed core/distribution on a pair of 6509/Sup2T switches with 6904-40G-2T modules. My closets are 4506/Sup7E, and I have one high-density, mission critical IDF with two fully populated 4510R+E/Sup7E switches. The ...

I found this3.3 voltage standby (VSB) is on but the powersupply unit is not powering the other modulesI have two nexus 3500 switches . 3 PS's show solid green and one is flashing green. No amber lights. Thoughts?

Hello,I need a little direction with what I think is a routing problem. Any help will be appreciated. My setup is as follows: ————————Cable Modem27.177.21.9———————— WAN - Gi0/027.177.21.10 Cisco 2901 LAN - Gi0/1192.168.1.250 ————————Client192.168.1.1...

  Hi , How an  Ethernet switch creates a collision domain on each port? Thanks