mininet@mininet-vm:~/bgp$ sudo python bgp.py *** Creating network *** Adding controller *** Adding hosts: h1-1 h1-2 h1-3 h2-1 h2-2 h2-3 h3-1 h3-2 h3-3 h4-1 h4-2 h4-3 *** Adding switches: R1 R2 R3 R4 *** Adding links: (R1, R2) (R1, R4) (R1, h1-1) (R1, h1-2) (R1, h1-3) (R2, R3) (R2, h2-1) (R2, h2-2) (R2, h2-3) (R3, h3-1) (R3, h3-2) (R3, h3-3) (R4, h4-1) (R4, h4-2) (R4, h4-3) *** Configuring hosts h1-1 h1-2 h1-3 h2-1 h2-2 h2-3 h3-1 h3-2 h3-3 h4-1 h4-2 h4-3 *** Starting controller *** Starting 4 switches R1 R2 R3 R4 Waiting 3 seconds for sysctl changes to take effect... Starting zebra and bgpd on R1 Starting zebra and bgpd on R2 Starting zebra and bgpd on R3 Starting web servers *** Starting CLI: mininet>