Tek-Tips is the largest IT community on the Internet today!
Members share and learn making Tek-Tips Forums the best source of peer-reviewed technical information on the Internet!
-
Congratulations SkipVought on being selected by the Tek-Tips community for having the most helpful posts in the forums last week. Way to Go!
-
2 Network IPs on Same VLAN?
To say it a different way - Packets from different networks can fly around on the same wire. Clients from the same network can talk to each other, but can't talk to any other networks on their wire or anywhere else without the assistance of a router. So, answer to question 2 is no -... -
Unicast traffic on my 4003 switch ports?
Thanks for clarifying the mystery. I should have known that, but never associated the way transparent bridges learn MAC address with what it looks like on a sniffer. * 4000 switches share bandwidth * A few more details about oversubscribing ports - It depends on the model switch module you... -
DC pwer supply question
The good news is that switch still sells for $2500. Hope you got a pretty good deal even without the DC power supply. One source I found has it in stock for $355. Check out http://www.costcentral.com/proddetail.php?CategoryID=0&ParentID=0&PartNum=886515 You might check other Cisco salvage... -
Unicast traffic on my 4003 switch ports?
I am confused about the traffic I am seeing on a 100BaseTX port. I was expecting broadcast and multicast traffic as well as unicast traffic replying to the single IP/MAC address of my laptop network analyser. I am seeing unicast traffic between different IP addresses. The unicast traffic is... -
DC pwer supply question
Are you sure there is not an AC power connection? DC power is usually connected to an external redundant power supply. If there is no AC power jack, please post the actual model number. There is a version of the 1900 intended for cell sites that only has a DC power souce. More info about...
