0
votes
3answers
146 views

Force OpenBSD to use internally one IP, but send and receive from network from other IP?

Is it possible to set up OpenBSD such, that it will have IP1 internally (in hosts, in hostname.en0, sockets binds to IP1), but convert it to IP2 when packet goes to ethernet. Also, packets for the IP2 ...
1
vote
2answers
3k views

Getting IPTables to properly forward NTP traffic

I have the following setup: NTP 10.21.3.169 | | 10.21.3.160 (eth1) Linux 10.0.0.67 (eth0) | | 10.0.0.65 (pcn1) OpenBSD The idea is to allow the NTPD client (not ...
7
votes
7answers
6k views

Linux equivalent of pfsync+carp for failover firewall/routing

I'm currently using a linux box to handle my firewall/NAT using iptables. It has two NICs, one link to a LAN switch, one to our egress Internet provider. I'm looking at upgrade this box to two boxes ...