Pf's 'borrowing'

2004-03-22 Thread Nils Vogels
Hi list, I've been readin up on OBSD's pf and have seen that it supports two things that I really like. Unfortunately, pf isn't available within the 4.x branch at this point, so I wonder if there are ways to achieve the same setup using ipfw/ipf/any other queueing mechanism as described below:

Re: Routing Networks

2004-01-14 Thread Nils Vogels
Nicolás de Bari Embríz G. R. wrote: Hi all, I need some help routing or making Nat on a LAN. I have something like this: I N T E R N E T - ^ ^ | | fxp0 public IP public I

Re: Reverse IP NAT to secondary IP address

2003-10-26 Thread Nils Vogels
"."@babolo.ru wrote: Since I have the internet on the same interface, but on the primary IP instead, would enabling ARP PROXY not fill the ARP table with every host on the internet, that tries to contact the gateway ? Are you using default route? If yes, only default router's MAC used for e

Re: Reverse IP NAT to secondary IP address

2003-10-25 Thread Nils Vogels
"."@babolo.ru wrote: configure port with SNMP-server as 192.168.0.17/30 for example instead 192.168.2.1/24, and sysctl net.link.ether.inet.proxyall=1 and configure SNMP-server as 192.168.0.18/24 If you can change mask of SNMP-server, you can use 192.168.0/24 and 192.168.1/24 on gateway and 192.16

Re: Reverse IP NAT to secondary IP address

2003-10-25 Thread Nils Vogels
"."@babolo.ru wrote: WWW is a FreeBSD-4.8 box. Gateway is a FreeBSD-4.8 box with IP Filter Since the SNMP-server does not have a default route, the traffic needs to originate from an IP address within the same subnet as the Gateway. To that end, I have added an alias IP of 192.168.2.1 to the gate

Reverse IP NAT to secondary IP address

2003-10-25 Thread Nils Vogels
Hi there! I'm trying to solve a situation that I have with a device which needs SNMP polling, but is not normally reachable to the outside world, because it cannot install a default gateway. In short, a situation scetch: