[Quagga] How to compile and install Quagga on Ubuntu 12.04

The following steps are the compilation and installation for Quagga on Ubuntu 12.04. Hopefully it is helpful for you.

• Install all dependency(package) 
• sudo apt-get build-dep quagga
• Give the path for all configurations files and libraries used by quagga for starting. I use this one /opt/quagga .... and this is done by this comand: 
• ./configure --enable-vtysh --prefix=/opt/quagga --localstatedir=/opt/quagga sysconfdir=/opt/quagga 
• Create new folder: 
• sudo mkdir /opt/quagga
• Add new user : 
• sudo adduser quagga 
• Give the priviledge for the user quagga over the folder: /opt/quagga and for the folders and subfolders you give the privilegde for all rights : reading, changing and executing
• sudo chown quagga:quagga /opt/quagga
• sudo chmod 777 /opt/quagga 
• Then you will be able to comiple Quagga: 
• make
• sudo make install 

Quagga configuration
--------------------
quagga version          : 0.99.22
host operating system   : linux-gnu
source code location    : .
compiler                : gcc
compiler flags          : -Os -fno-omit-frame-pointer -g -std=gnu99 -Wall -Wsign-compare -Wpointer-arith -Wbad-function-cast -Wwrite-strings -Wmissing-prototypes -Wmissing-declarations -Wchar-subscripts -Wcast-qual
make                    : make
includes                : 
linker flags            :  -lcrypt   -lrt -lcap  -lm
state file directory    : /opt/quagga
config file directory   : /opt/quagga
example directory       : /opt/quagga
user to run as  : quagga
group to run as  : quagga
group for vty sockets : 
config file mask        : 0600
log file mask           : 0600

Now, let us try Quagga for some examples

• Zebra
• Copy sample to conf file:
• cd /opt/quagga
• cp zebra.conf.sample zebra.conf
• Start zebra daemon, you use this command 
• sudo /opt/quagga/sbin/zebra &
• Check the daemon zebra:
• netstat -a | grep zebra 
• Get into the zebra, you use 
• telnet localhost zebra
• BGP
• Copy sample to conf file:
• cd /opt/quagga
• cp bgpd.conf.sample bgpd.conf
• Start bgpd: 
• sudo /opt/quagga/sbin/bgpd &
• Check the daemon zebra:
• netstat -a | grep bgpd
• Get into the bgpd, you use 
• telnet localhost bgpd
• vtysh
• cd /opt/quagga
• vi /opt/quagga/vtysh.conf
• sudo /opt/quagga/bin/vtysh

! Sample configuration file for vtysh.
!
!service integrated-vtysh-config
hostname quagga-router
username root nopassword
!

Stop Quagga Daemon ( for example: bgpd ):

• sudo kill `cat /opt/quagga/bgpd.pid`

Port Number:

• zebra: 2601
• ripd:  2602
• ripng: 2603
• ospfd: 2604
• bgpd:  2605
• ospf6d: 2606

Reference:
http://openmaniak.com/quagga_tutorial.php

http://wiki.nil.com/Installing_and_running_Quagga#Initial_configuratiom

http://sourceforge.net/apps/mediawiki/quagga/index.php?title=TipsNTricks