2
votes
1answer
179 views

Questions about bridging VLANs

If, across the same building, I have two physically separate networks to connect devices together via simple switches, my understanding is that I could save myself some hardware-complexity if I were ...
1
vote
1answer
64 views

Host not showing in ARP even after broadcast

serverfault community. What I would like: to determine the current IP of a host (a networked camera to be specific) What I have: its MAC, its previously documented hostname and IP What I have ...
1
vote
3answers
7k views

Duplicate MAC address on the same LAN possible?

Let's say someone is on the same network as me and spoofs their MAC address to match mine: Is this possible? Can two or more clients with the same MAC address be on the same network at the same time ...
0
votes
1answer
368 views

raisecom get vlan macs by snmp

I'm, trying to get mac addresses from switches in a network. For that i'm using snmp calls with these oids: (like in this manual) .1.3.6.1.2.1.17.4.3.1.1, .1.3.6.1.2.1.17.4.3.1.2. But i have a problem ...
0
votes
1answer
2k views

Assign computers to specific VLANs with Dell PowerConnect 3524/6224

Our network consists of a number of Dell PowerConnect switches. 1 x 6224 (core switch) 5 x 3524 cabinet switches. We are using VLANs, to segregate different classes of systems. This was first ...
2
votes
2answers
476 views

Odd traffic behavior of statically entered mac addresses over cisco 3750 vlans

At my workplace we use cisco switches to a implement a custom traffic delivery mechanism at layer 2. Custom software puts specific destination macs on ethernet frames and vlans segregate the traffic ...