Fresh installation 9.1

hrkesh sahu hrisikeshsahu at gmail.com
Wed May 22 05:40:33 UTC 2013


Hi All,
IPv4 Routing  -
------------------------
I disabled the DHCP from rc.conf for both the interface. but still I am not
able to route trafic from one interface to another.

rc.conf
---------------
hostname="idc-freebsd"
keymap="hy.armscii-8.kbd"
#ifconfig_re0="DHCP"
#ifconfig_rl0="DHCP"
dumpdev="NO"
ifconfig_rl0="inet 192.168.100.101 netmask 255.255.255.0
ifconfig_re0="inet 192.168.200.101 netmask 255.255.255.0
ipv6_activate_all_interfaces="YES"
gateway_enable="YES"
default_router="192.168.200.1"

I am using FreeBSD - 9.1 Release version

I need to communicate between two different subnets.

Am i missing anything to enable freebsd as router?
Do i need to add a route entry?

If possible could you please share rc.conf file with IPv4 routing?

Regards
Hrisikesh







On Thu, May 9, 2013 at 2:04 PM, Trond Endrestøl <
Trond.Endrestol at fagskolen.gjovik.no> wrote:

> On Thu, 9 May 2013 12:18+0530, hrkesh sahu wrote:
>
> > > HI All,
> > >
> > I have a FreeBSD 9.1 Release installed with TWO NIC cards. I was trying
> to
> > make this FreeBSD machine as a router .
> > This is my rc.conf
> > --------------------------------
> > ifconfig_rl0 = "inet 192.168.100.101 netmask 255.255.255.0"
> > ifconfig_re0="inet 192.168.200.101 netmask 255.255.255.0"
> >
> > gateway_enable = "YES"
> > ifconfig_rl0 = "DHCP"
> > ifconfig_re0 = "DHCP"
> >
> > defaultrouter = "192.168.100.1"
> > ipv6_activate_all_interfaces = "YES"
> > sshd_enable = "YES"
> > synchronous_dhclient="YES"
> >
> > Please help me to establish a IPv4 router.
> > Both the interfaces are connected to to different laptops with a static
> IP
> > address.
>
> You should place a # in front of the two lines:
>
> > ifconfig_rl0 = "DHCP"
> > ifconfig_re0 = "DHCP"
>
> Next, you probably shouldn't place spaces before and after the equal
> signs.
>
> > Laptop 1 = 192.168.100.102  ( connected to interface rl0) gateway  -
> > 192.168.100.1
> >
> > Laptop 2 = 192.168.200.102 ( connected to interface re0)
> > ping from Laptop1 -> rl0 is successful
> > but ping from Laptop1 -> re0 is not successful.
> >
> > After this I want to know also How to make this as IPv6 router?
>
> See
> http://www.freebsd.org/doc/en_US.ISO8859-1/books/handbook/network-ipv6.html
> .
>
> You probably should create a ULA prefix or two, and assign these to
> your router interfaces. http://www.sixxs.net/tools/grh/ula/ might help
> you.
>
> Something along these lines might help you achieve what you want:
>
> ifconfig_rl0_ipv6="inet6 fd8f:d6d0:e6e7:100::1 prefixlen 64"
> ifconfig_re0_ipv6="inet6 fd44:13de:a366:200::1 prefixlen 64"
> ipv6_gateway_enable="YES"
>
> Finally you probably should configure and enable Router Advertisement
> and Host Auto Configuration as explained in section 32.11.6 of
> http://www.freebsd.org/doc/en_US.ISO8859-1/books/handbook/network-ipv6.html
> .
>
> --
> +-------------------------------+------------------------------------+
> | Vennlig hilsen,               | Best regards,                      |
> | Trond Endrestøl,              | Trond Endrestøl,                   |
> | IT-ansvarlig,                 | System administrator,              |
> | Fagskolen Innlandet,          | Gjøvik Technical College, Norway,  |
> | tlf. mob.   952 62 567,       | Cellular...: +47 952 62 567,       |
> | sentralbord 61 14 54 00.      | Switchboard: +47 61 14 54 00.      |
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