![]() |
Hello and Welcome from United States to the UNIX and Linux Forums! Thank You for Visiting and Joining Our Global Community.
|
|
google unix.com
|
|||||||
| Forums | Register | Forum Rules | Links | Albums | FAQ | Members List | Calendar | Search | Today's Posts | Mark Forums Read |
| IP Networking Learn TCP/IP, Internet Protocol, Routing, Routers, Network protocols in this UNIX and Linux forum. |
More UNIX and Linux Forum Topics You Might Find Helpful
|
||||
| Thread | Thread Starter | Forum | Replies | Last Post |
| Assigning a static IP to NICs | sunfan | SUN Solaris | 10 | 01-03-2008 01:28 AM |
| How many NICS do I have? | bigapple100 | SUN Solaris | 2 | 10-29-2007 09:29 PM |
| changeing the MAC addresses on NICS | BG_JrAdmin | SUN Solaris | 1 | 11-17-2006 05:35 AM |
| Merge NICs | bong02 | AIX | 1 | 07-24-2006 08:35 AM |
| Mac addresses of NICs (why are they the same) | hcclnoodles | UNIX for Dummies Questions & Answers | 1 | 05-28-2002 10:38 AM |
![]() |
|
|
LinkBack | Thread Tools | Search this Thread | Rate Thread | Display Modes |
|
||||
|
FreeBSD and two NICs
FreeBSD 4.8, Apache 1.3.27 - two NICs, one with a real-world IP plugged into a switch outside the PIX firewall, the other with a private IP plugged into a switch inside the PIX firewall. Apache listens on both IPs. my domain is mydomain.org.
so in /etc/rc.conf i have something like this (these real-world IPs are not really real, just a spammer's IP borrowed for illustration): #rc.conf # defaultrouter "68.208.213.123" ifconfig_de0="inet 68.208.213.123 netmask 255.255.255.0" ifconfig_de1="inet 10.10.10.45 netmask 255.255.0.0" my ISP runs nameservers which point the outside world to mydomain.org at the real-world IP. i run a local nameserver which points users inside our firewall to the private IP. works great....on my LAN. outside my LAN (still behind the PIX) the users can't see/ping the private address. question: is there a way to specify a different default gateway for each of the NICs? i did not see anything which would allow that in the man pages for ifconfig(8) or rc.conf(5). |
|
||||
|
It's not my LAN that can't see something. It's the LANs connected to me that can't see the BSD machine at the private address. I'm connected to these other LANs via older Cisco routers talking over T1s. Our ISP's Cisco guy said that the problem was probably the default gateway for the BSD machine at the private address. In rc.conf, sure enough, I don't have a default gateway for the machine's "inside-the-firewall" NIC. I only have a default gateway for the "outside-the-firewall" NIC. How do I set two default gateways, one for each address class I'm using?
|
|
||||
|
here's the netstat output. the default routers (ciscos) are in bold.
in my original post i said the gateway for the outside was 68.208.213.123 it should have been 68.208.213.1 Routing tables Internet: Destination Gateway Flags Refs Use Netif Expire default 68.208.213.1 UGSc 36 27262 de0 10.10/16 link#2 UC 4 0 de1 10.10.10.1 00:e0:b0:63:da:e0 UHLW 0 2 de1 1196 10.10.10.18 00:04:75:83:e7:8c UHLW 0 1 de1 1046 10.10.10.19 00:c0:f0:32:02:40 UHLW 0 10 de1 831 10.10.10.45 00:c0:f0:31:55:b0 UHLW 0 54194 lo0 127.0.0.1 127.0.0.1 UH 0 2546 lo0 68.208.0/16 link#1 UC 13 0 de0 68.208.213.1 00:00:0c:75:dc:91 UHLW 37 0 de0 907 68.208.213.19 00:04:27:46:43:ea UHLW 0 2074 de0 68 68.208.213.152 00:04:27:46:43:ea UHLW 0 332 de0 68.208.213.221 00:04:27:46:43:ea UHLW 2 222693 de0 729 68.208.214.8 00:00:0c:75:dc:91 UHLW 4 667918 de0 713 68.208.214.16 00:00:0c:75:dc:91 UHLW 0 7 de0 625 68.208.214.51 00:00:0c:75:dc:91 UHLW 0 7 de0 792 68.208.214.54 00:00:0c:75:dc:91 UHLW 0 7 de0 61 68.208.214.57 00:00:0c:75:dc:91 UHLW 0 7 de0 653 68.208.214.60 00:00:0c:75:dc:91 UHLW 0 140 de0 912 68.208.214.116 00:00:0c:75:dc:91 UHLW 0 411 de0 387 68.208.214.182 00:00:0c:75:dc:91 UHLW 0 146 de0 68.208.214.254 00:00:0c:75:dc:91 UHLW 0 508 de0 1090 |
|
||||
|
there's several networks connected to mine that can't see the FreeBSD server. for example, 10.1.1.0, 10.7.1.0, and others. They RTo on trying to ping the 10.10.10.45 address, the address on the second NIC in the FreeBSD machine. on my network (10.10.10.0) i can ping the IP and in fact pull up the webpage from Apache - no problem.
it's as if the router (10.10.10.1) isn't picking up the address as being on its network. would that be the case if the NIC doesn't have a default gateway? |
| Sponsored Links | ||
|
|