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Visual editor and API for network environments script generation. Define your network components and download a BASH script creating your setup. root@(none):/# ./netpen.sh ____ _ | _ \ ___ _ _ | |_ ___ _ __ | |_) | / _ \ | | | || __| / _ \| '__| | _ < | (_) || |_| || |_ | __/| | |_| \_\ \___/ \__,_| \__| \___||_| +-----------+------------------------------------+ | Namespace | IPv4 | +-----------+------------------------------------+ | a | 198.51.100.130/25 (atorouter.dev1) | +-----------+------------------------------------+ | b | 198.51.100.2/25 (btorouter.dev1) | +-----------+------------------------------------+ | router | 198.51.100.129/25 (atorouter.dev2) | | | 198.51.100.1/25 (btorouter.dev2) | +-----------+------------------------------------+ net.ipv4.route.mtu_expires = 15 net.ipv4.conf.all.forwarding = 1 net.ipv6.conf.all.forwarding = 2 net.ipv4.conf.all.forwarding = 1 net.ipv6.conf.all.forwarding = 2 net.ipv4.conf.all.forwarding = 1 net.ipv6.conf.all.forwarding = 2 [ 10.578767] ip (1451) used greatest stack depth: 12224 bytes left [ 10.769523] random: crng init done [ 10.777003] IPv6: ADDRCONF(NETDEV_CHANGE): atorouter.dev1: link becomes ready [ 10.923704] ip (1460) used greatest stack depth: 12096 bytes left [ 11.121881] IPv6: ADDRCONF(NETDEV_CHANGE): btorouter.dev1: link becomes ready root@(none):/# [ 11.578224] IPv6: ADDRCONF(NETDEV_CHANGE): atorouter.dev2: link becomes ready root@(none):/# ip netns exec a ping 198.51.100.2 PING 198.51.100.1 (198.51.100.2) 56(84) bytes of data. 64 bytes from 198.51.100.2: icmp_seq=1 ttl=63 time=7.00 ms 64 bytes from 198.51.100.2: icmp_seq=2 ttl=63 time=0.956 ms Project Page: https://github.com/ebirger/netpen.git Source