On Mar 24, 2006, at 5:46 PM, Paul Haddad wrote:
I need to monitor packets flowing in/out of a freebsd 6.x box in a
tcpdump/pcap (monitor only) style but I can't have packets dropped as
tcpdump often does when its buffer fills up.
I'm fine if the entire network connection slows down because of th
Hi All,
I need to monitor packets flowing in/out of a freebsd 6.x box in a
tcpdump/pcap (monitor only) style but I can't have packets dropped as
tcpdump often does when its buffer fills up.
I'm fine if the entire network connection slows down because of this,
the important thing is that I can get
Hi guys,
My laptop is running:
6.1-PRERELEASE FreeBSD 6.1-PRERELEASE #30: Thu Mar 23 09:04:30 GMT 2006
Recently something went belly up, and now when I run 'dhclient em0' on
the primary interface after a 'acpiconf -s 3' / resume cycle the machine
panics.
Here's the backtrace:
(kgdb) bt
#0 doad
Port security will help you when you want to ensure that particular mac
address is enter switch on particular port but not prevent user to
change ip address , statics arp is the most stupid part that most
administrators does becouse router never send arp request to see are
this device are there
Eygene Ryabinkin wrote:
To prevent users from MAC-spoofing - buy a switch with some kind of
"port-security". If you could lock down a port to just one MAC and have a
static ARP on the router it would be pretty hard to spoof the MAC-address. With
another MAC than the one associated with the port
> But you wont get any traffic if the FDB on the switch is locked down.
>
> Example:
> MAC AddressPortType
> -- --
> 00-04-75-71-AE-22 11 Dynamic
>
>
> If you lock down so that only MAC 00-04-75-71-AE-22 could be associated with
>
> To prevent users from MAC-spoofing - buy a switch with some kind of
> "port-security". If you could lock down a port to just one MAC and have a
> static ARP on the router it would be pretty hard to spoof the MAC-address.
> With
> another MAC than the one associated with the port you simply wi
Sten Daniel Sørsdal wrote:
Mark Jayson Alvarez wrote:
Good day,
We are trying to reorganize our local area network and I need some
tips on how you are managing your own lan...
We have a vanilla pc router with interface facing our private lan
and interface facing the Internet.
One pr
Mark Jayson Alvarez wrote:
Good day,
We are trying to reorganize our local area network and I need some tips on how you are managing your own lan...
We have a vanilla pc router with interface facing our private lan and interface facing the Internet.
One problem which we are experiencin
