Switching

Dear all,I have a Small Business Managed switch Cisco 300-24 ports.I'm developping a C program to locate some devices connected to the cisco 300-24 switch on a local network. For that I need to access to the dynamic addresses table of the switch.I ca...

Hello,I am provisioning a new 3750 switch stack (ip x.x.x.200) to replace an old stack (ip x.x.x.100).  I'm having issues with the stack-ports on the new stack.  Both stacks are 3750-E 48 ports (all switches in each stack are the same hardware runnin...

Hello All, hope you can offer some advice on how I might progress this.  We currently have 2 6509s with redundant Sup720-3b's and PFC3B daughter cards which are connected together over dark fibre using the Gb fibre connectivity built into the supervi...

                   hi! I've a switch (2950) with flat network with no configration at the ports. If i would to change the default vlan 1 ip address to a new network ip and default gw(different network segment from the existing one), because we are re...

Hi allis there any software out there that can look at he ios versions of all my switches and routers, and then tell me what the recomnmended versions are for them all ?

                   All,I am having an issue with Comcast.  Customer has a Comcast modem set to Brige mode.  We have a 2911 behind the cable mode with a public IP address on the outside interface of the router.  We have a couple of NAT statements on t...

Dear Alli am wondering how to enable multicast on nexus 7000 as i am having two nexus 7000, multicast source is in vlan 100 and multicast recievers are on vlan 100 with source and 120 i am asking how to make this setup on nexusthanks for help

Hello,I create a topology in my lab (See attached file). I want to allocate ip address to different Vlan's members through DHCP and communicate with different network that is outside my LAn network. Firstly tell me that does my topology match with a ...

Can anyone enlighten me on the port names used for the C2960C-12PC-L.It's got 12 x 10/100 ports and 2 x 1Gb Copper/SFP uplinks Is it eth1/1 to eth1/14 for the lotoreth1/1 to eth1/12 for the 10/100and eth2/1 to eth2/2 for the 1Gb Copper/SFPAre the Cop...

I'm working at a client site that uses two seperate routers, switches (non Cisco) and ISPs for their VoiP and Data traffic. The only common connection between the two LANs is one Windows server that runs DHCP via a 2 port nic thats connected to each ...

Thought this would be pretty simple but am failing here with the basics.  Trying to policy route internet traffic from a particular host (10.3.201.1) via a dedicated internet link rather than via the corporate wan.  The access-list I am using for the...

Hi!Please find attached diagram. I want  to have an opinion that which switch shall I replace the Cisco 2960s  with so as to elimintae the need for spanning tree in there but then what would be the design look  like between Netscreen and those new sw...