for i in range(1, 4+1):
            name = ‘r%s‘ % i

            eth0 = { ‘mac‘ : ‘00:00:00:00:0%s:01‘ % i,
                     ‘ipAddrs‘ : [‘10.0.%s.1/24‘ % i] }
            eth1 = { ‘ipAddrs‘ : [‘192.168.%s.254/24‘ % i] }
            mg_eth = { ‘ipAddrs‘ : [‘172.168.%s.2/24‘ % i] }
            intfs = { ‘%s-eth0‘ % name : eth0,
                      ‘%s-eth1‘ % name : eth1,
                      ‘%s-eth2‘ % name : mg_eth}
            quaggaConf = ‘%s/quagga%s.conf‘ % (CONFIG_DIR, i)

       router = self.addHost(name, cls=Router, quaggaConfFile=quaggaConf,
                                  zebraConfFile=zebraConf, intfDict=intfs)

            host = self.addHost(‘h%s‘ % i, cls=SdnIpHost,
                                ip=‘192.168.%s.1/24‘ % i,
                                route=‘192.168.%s.254‘ % i)

            self.addLink(router, attachmentSwitches[i-1])
            self.addLink(router, host)

            mgnt = self.addHost( ‘mgntr%s‘%i, inNamespace=False, ip=‘172.168.%s.254/24‘%i)

            self.addLink( mgnt, router )

root@ubuntu:/home/ubuntu/# ping 172.168.3.2
PING 172.168.3.2 (172.168.3.2) 56(84) bytes of data.
64 bytes from 172.168.3.2: icmp_seq=1 ttl=64 time=0.068 ms
64 bytes from 172.168.3.2: icmp_seq=2 ttl=64 time=0.020 ms
^C
--- 172.168.3.2 ping statistics ---
2 packets transmitted, 2 received, 0% packet loss, time 1023ms
rtt min/avg/max/mdev = 0.020/0.044/0.068/0.024 ms
root@ubuntu:/home/ubuntu/# route -n
Kernel IP routing table
Destination     Gateway         Genmask         Flags Metric Ref    Use Iface
0.0.0.0         10.10.16.254    0.0.0.0         UG    0      0        0 enahisic2i0
0.0.0.0         10.10.16.254    0.0.0.0         UG    0      0        0 enahisic2i0
10.10.10.0      0.0.0.0         255.255.255.0   U     0      0        0 root-eth0
10.10.16.0      0.0.0.0         255.255.255.0   U     0      0        0 enahisic2i0
169.254.0.0     0.0.0.0         255.255.0.0     U     1000   0        0 enahisic2i0
172.168.1.0     0.0.0.0         255.255.255.0   U     0      0        0 mgntr1-eth0
172.168.2.0     0.0.0.0         255.255.255.0   U     0      0        0 mgntr2-eth0
172.168.3.0     0.0.0.0         255.255.255.0   U     0      0        0 mgntr3-eth0
172.168.4.0     0.0.0.0         255.255.255.0   U     0      0        0 mgntr4-eth0
root@ubuntu:/home/ubuntu/jvimal-bgp-789055b95a66#

root@ubuntu:/home/ubuntu/jvimal-bgp-789055b95a66# telnet 172.168.3.2 bgpd
Trying 172.168.3.2...
Connected to 172.168.3.2.
Escape character is ‘^]‘.

Hello, this is Quagga (version 1.2.4).
Copyright 1996-2005 Kunihiro Ishiguro, et al.


User Access Verification

Password: 
r3> en
r3# show run

Current configuration:
!
hostname r3
password sdnip
log stdout
!
router bgp 65003
 bgp router-id 10.0.3.1
 network 192.168.3.0/24
 timers bgp 3 9
 neighbor 10.0.3.101 remote-as 65000
 neighbor 10.0.3.101 ebgp-multihop 255
 neighbor 10.0.3.101 advertisement-interval 5
 neighbor 10.0.3.101 timers connect 5
!
 address-family ipv6
 exit-address-family
 exit
!
line vty
!
end
r3# 
r3# 

mininet> links
bgp-eth0<->s3-eth1 (OK OK)
mgntr1-eth0<->r1-eth2 (OK OK)
mgntr2-eth0<->r2-eth2 (OK OK)
mgntr3-eth0<->r3-eth2 (OK OK)
mgntr4-eth0<->r4-eth2 (OK OK)
r1-eth1<->h1-eth0 (OK OK)
r1-eth0<->s1-eth1 (OK OK)
r2-eth1<->h2-eth0 (OK OK)
r2-eth0<->s2-eth1 (OK OK)
r3-eth1<->h3-eth0 (OK OK)
r3-eth0<->s5-eth1 (OK OK)
r4-eth1<->h4-eth0 (OK OK)
r4-eth0<->s6-eth1 (OK OK)
root-eth0<->bgp-eth1 (OK OK)
s1-eth2<->s2-eth2 (OK OK)
s1-eth3<->s3-eth2 (OK OK)
s2-eth3<->s4-eth1 (OK OK)
s3-eth3<->s4-eth2 (OK OK)
s3-eth4<->s5-eth2 (OK OK)
s4-eth3<->s6-eth2 (OK OK)
s5-eth3<->s6-eth3 (OK OK)
sdnh1-eth0<->s3-eth5 (OK OK)
sdnh2-eth0<->s4-eth4 (OK OK)
mininet>