Hi Sothy, I think you need to have a default route defined in table 1.
ip route add 0.0.0.0/0<http://0.0.0.0/0> table 1 via 172.30.1.2 host-vpp1eth1 could u try that? -- Regards, Balaji. From: <vpp-dev@lists.fd.io> on behalf of sothy <sothy....@gmail.com> Date: Tuesday, January 21, 2020 at 9:47 AM To: "vpp-dev@lists.fd.io" <vpp-dev@lists.fd.io> Subject: [vpp-dev] routing configuration other than default Hi, I'm following the UPF-VPP development in https://github.com/travelping/vpp/tree/feature/1908/upf VPP version is show version vpp v19.08.1-393~g25cea519e-dirty built by root on buildkitsandbox at Tue Dec 3 14:06:31 UTC 2019 I use the following the interfaces and routing tables.(init.conf). I dont use DPDK , but I used veth ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ ip table add 1 ip table add 2 ip6 table add 1 ip6 table add 2 create host-interface name vpp1eth0 set interface mac address host-vpp1eth0 00:0c:29:46:1f:53 set interface ip table host-vpp1eth0 1 set interface ip6 table host-vpp1eth0 1 set interface ip address host-vpp1eth0 172.30.1.2/24<http://172.30.1.2/24> set interface state host-vpp1eth0 up create host-interface name vpp1eth1 set interface mac address host-vpp1eth1 00:50:56:86:ed:f9 set interface ip table host-vpp1eth1 2 set interface ip6 table host-vpp1eth1 2 set interface ip address host-vpp1eth1 172.31.1.2/24<http://172.31.1.2/24> set interface state host-vpp1eth1 up create host-interface name vpp1eth2 set interface mac address host-vpp1eth2 02:fe:f5:6f:45:72 set int ip address host-vpp1eth2 172.32.1.2/24<http://172.32.1.2/24> set int state host-vpp1eth2 up ip route add 0.0.0.0/0<http://0.0.0.0/0> table 2 via 172.31.1.2 host-vpp1eth1 upf pfcp endpoint ip 172.32.1.2 vrf 0 upf nwi name cp vrf 0 upf nwi name internet vrf 1 upf nwi name sgi vrf 2 upf gtpu endpoint ip 172.32.1.2 nwi cp teid 0x80000000/2 upf gtpu endpoint ip 172.30.1.2 nwi internet teid 0x80000000/2 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ When I ping from vpp, vpp#ping 172.30.1.1 Failed: no egress interface Failed: no egress interface Failed: no egress interface Failed: no egress interface Failed: no egress interface Statistics: 0 sent, 0 received, 0% packet loss ********************************************* When I ping from vpp for 172.32.1.1 vpp# ping 172.32.1.1 116 bytes from 172.32.1.1<http://172.32.1.1>: icmp_seq=1 ttl=64 time=.1633 ms 116 bytes from 172.32.1.1<http://172.32.1.1>: icmp_seq=2 ttl=64 time=3.2511 ms Aborted due to a keypress. Statistics: 2 sent, 2 received, 0% packet loss ************************************************************** Based on the above test, I feel I missed something in table 1. Default routing table configuration is working. I wish to know what I missed in table 1 Thanks Sothy .
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