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How To rename network interface in Linux

Mon, 26 Jul 2010 12:26:48 GMT

 /sbin/ifconfig ppp1 down
 /sbin/ip link set ppp1 name my_ppp
 /sbin/ifconfig my_ppp up

IPv6 Configuration on FreeBSD

Mon, 26 Jul 2010 12:11:01 GMT

So, it's time to make the IPv4-IPv6 gateway, to walk in "another Internet", to whom he will soon.

GO and register at http://go6.net/4105/register.asp

The kernel supports IPv6, ie it built with options INET6 (GENERIC kernel already supports this protocol)

IPv6 Configuration on Ubuntu Linux

Mon, 26 Jul 2010 11:26:44 GMT

We have Ubuntu 8.10 Intrepid Ibex Server Edition, coming out to the network via PPP and working with the intranet IP through NAT.

Task: to give him a real, white IPv6-address, and make its IPv6-based router, which will provide for the transfer of packets between IPv6-world and local area network.

Transfer of static routes to DHCP

Mon, 26 Jul 2010 11:01:20 GMT

write in the main section of the configuration file of DHCP server:

 option ms-classless-static-routes code 249 = array of unsigned integer 8;
 option rfc3442-classless-static-routes code 121 = array of unsigned integer 8;

FreeBSD 8.1

Mon, 26 Jul 2010 10:43:44 GMT

Released FreeBSD 8.1

Mon, 26 Jul 2010 10:38:10 GMT

Released FreeBSD 8.1. The release is available for architectures amd64, i386, ia64, pc98, powerpc and sparc64 5 mounting assemblies: bootonly, CD, DVD, LiveFS and Memstick for USB Flash. To perform a binary upgrade from previous versions, you must do:

How to mount iso-image of the CD drive in FreeBSD

Thu, 22 Jul 2010 14:47:37 GMT

In /boot/loader.conf add vn_load = "YES" or load by the hands kldload vn.ko
mount:


    vnconfig /dev/vn0c /home/user/cdrom.iso

    mount -t cd9660 /dev/vn0c /mnt

unmount:


    umount /mnt

    vnconfig -u /dev/vn0c

Combining two network interfaces under FreeBSD 5.x

Thu, 22 Jul 2010 14:42:36 GMT

The Combination of two 100 Mbit/c network cards into one virtual, with a 200 Mbit/s bandwidth.

 kldload /boot/kernel/ng_ether.ko
 kldload /boot/kernel/ng_one2many.ko
 ifconfig rl0 up
 ifconfig rl1 up
 ngctl mkpeer rl0: one2many upper one
 ngctl connect rl0: rl0:upper lower many0
 ngctl connect rl1: rl0:upper lower many1
 ngctl msg rl1: setpromisc 1
 ngctl msg rl1: setautosrc 0
 ngctl msg rl0:upper \
 setconfig "{ xmitAlg=1 failAlg=1 enabledLinks=[ 1 1 ] }"
 ifconfig rl0 inet 192.168.0.78

How to boot into single user mode (single mode)

Thu, 22 Jul 2010 14:24:03 GMT

FreeBSD:

boot -s

Solaris:

stop+a
bo: boot -s

Creating IP-IP tunnel between FreeBSD and Linux

Thu, 22 Jul 2010 14:12:25 GMT

Suppose we have 2 cars PC1 (FreeBSD, ip-address IP1, interface INT1) and PC2 (Linux, IP2, INT2).
Lets build IP-IP tunnel (on the side of FreeBSD will address TUN1, Linux - tun2):