# VPP ## VPP install battle (CentOS) - [fdio/master - Installation ¡ packagecloud](https://packagecloud.io/fdio/master/install#bash-rpm) - [VPP/Setting Up Your Dev Environment - fd.io](https://wiki.fd.io/view/VPP/Setting_Up_Your_Dev_Environment) - とりあえずパッケージをいれる． ``` yum update -y curl -s https://packagecloud.io/install/repositories/fdio/master/script.rpm.sh | sudo bash yum install -y vpp yum install -y vpp-plugins vpp-devel [root@localhost ~]# systemctl start vpp [root@localhost ~]# [root@localhost ~]# systemctl status vpp ● vpp.service - Vector Packet Processing Process Loaded: loaded (/usr/lib/systemd/system/vpp.service; disabled; vendor preset: disabled) Active: active (running) since Mon 2018-12-10 13:07:46 JST; 2s ago Process: 25261 ExecStartPre=/sbin/modprobe uio_pci_generic (code=exited, status=0/SUCCESS) Process: 25260 ExecStartPre=/bin/rm -f /dev/shm/db /dev/shm/global_vm /dev/shm/vpe-api (code=exited, status=0/SUCCESS) Main PID: 25266 (vpp_main) CGroup: /system.slice/vpp.service └─25266 /usr/bin/vpp -c /etc/vpp/startup.conf Dec 10 13:07:46 localhost.localdomain vpp[25266]: /usr/bin/vpp[25266]: vlib_pci_bind_to_...up Dec 10 13:07:46 localhost.localdomain vpp[25266]: /usr/bin/vpp[25266]: vlib_pci_bind_to_...up Dec 10 13:07:46 localhost.localdomain vpp[25266]: /usr/bin/vpp[25266]: vlib_pci_bind_to_...up Dec 10 13:07:46 localhost.localdomain vpp[25266]: /usr/bin/vpp[25266]: vlib_pci_bind_to_...up Dec 10 13:07:46 localhost.localdomain vpp[25266]: /usr/bin/vpp[25266]: dpdk: EAL init ar...64 Dec 10 13:07:46 localhost.localdomain /usr/bin/vpp[25266]: vlib_pci_bind_to_uio: Skipping...p Dec 10 13:07:46 localhost.localdomain /usr/bin/vpp[25266]: vlib_pci_bind_to_uio: Skipping...p Dec 10 13:07:46 localhost.localdomain /usr/bin/vpp[25266]: vlib_pci_bind_to_uio: Skipping...p Dec 10 13:07:46 localhost.localdomain /usr/bin/vpp[25266]: dpdk: EAL init args: -c 1 -n 4...4 Dec 10 13:07:47 localhost.localdomain vnet[25266]: dpdk_ipsec_process:1010: not enough D...SL Hint: Some lines were ellipsized, use -l to show in full. ``` - 見えて来ない ``` [root@localhost ~]# vppctl sh int Name Idx State MTU (L3/IP4/IP6/MPLS) Counter Count local0 0 down 0/0/0/0 ``` - pci-id指定して挿す． ``` [root@localhost ~]# lspci ## 刺したいifのpci-idを特定する． [root@localhost ~]# vi /etc/vpp/startup.conf ## dpdk の　comment out をはずして， ## dev 的に書く． [root@localhost ~]# ifconfig | grep ens ## vppにつなぎたいif を調べる． ens192: flags=4163 mtu 1500 ens224: flags=4163 mtu 1500 ens256: flags=4163 mtu 1500 [root@localhost ~]# ifconfig ens192 down [root@localhost ~]# ifconfig ens224 down [root@localhost ~]# ip addr flush dev ens192 [root@localhost ~]# ip addr flush dev ens224 [root@localhost ~]# systemctl stop vpp [root@localhost ~]# systemctl start vpp [root@localhost ~]# systemctl status vpp ● vpp.service - Vector Packet Processing Process Loaded: loaded (/usr/lib/systemd/system/vpp.service; disabled; vendor preset: disabled) Active: active (running) since Mon 2018-12-10 14:36:18 JST; 3s ago Process: 22985 ExecStartPre=/sbin/modprobe uio_pci_generic (code=exited, status=0/SUCCESS) Process: 22984 ExecStartPre=/bin/rm -f /dev/shm/db /dev/shm/global_vm /dev/shm/vpe-api (code=exited, status=0/SUCCESS) Main PID: 22987 (vpp_main) CGroup: /system.slice/vpp.service └─22987 /usr/bin/vpp -c /etc/vpp/startup.conf Dec 10 14:36:18 localhost.localdomain /usr/bin/vpp[22987]: load_one_vat_plugin:67: Loaded plugin: memif_test_plugin.so Dec 10 14:36:18 localhost.localdomain /usr/bin/vpp[22987]: load_one_vat_plugin:67: Loaded plugin: nat_test_plugin.so Dec 10 14:36:18 localhost.localdomain /usr/bin/vpp[22987]: load_one_vat_plugin:67: Loaded plugin: nsh_test_plugin.so Dec 10 14:36:18 localhost.localdomain /usr/bin/vpp[22987]: load_one_vat_plugin:67: Loaded plugin: nsim_test_plugin.so Dec 10 14:36:18 localhost.localdomain /usr/bin/vpp[22987]: load_one_vat_plugin:67: Loaded plugin: pppoe_test_plugin.so Dec 10 14:36:18 localhost.localdomain /usr/bin/vpp[22987]: load_one_vat_plugin:67: Loaded plugin: stn_test_plugin.so Dec 10 14:36:18 localhost.localdomain /usr/bin/vpp[22987]: load_one_vat_plugin:67: Loaded plugin: vmxnet3_test_plugin.so Dec 10 14:36:18 localhost.localdomain /usr/bin/vpp[22987]: dpdk: EAL init args: -c 1 -n 4 --huge-dir /run/vpp/hugepages --file-prefix vpp -w 0000:0b:00.0 -w 0000:13...et-mem 64 Dec 10 14:36:18 localhost.localdomain vpp[22987]: /usr/bin/vpp[22987]: dpdk: EAL init args: -c 1 -n 4 --huge-dir /run/vpp/hugepages --file-prefix vpp -w 0000:0b:00...ket-mem 64 Dec 10 14:36:19 localhost.localdomain vnet[22987]: dpdk_ipsec_process:1010: not enough DPDK crypto resources, default to OpenSSL Hint: Some lines were ellipsized, use -l to show in full. [root@localhost ~]# vppctl sh int Name Idx State MTU (L3/IP4/IP6/MPLS) Counter Count GigabitEthernet13/0/0 2 down 9000/0/0/0 GigabitEthernetb/0/0 1 down 9000/0/0/0 local0 0 down 0/0/0/0 ``` - 挿さった． ## SRv6 してみる - [VPP/Segment Routing for IPv6 - fd.io](https://wiki.fd.io/view/VPP/Segment_Routing_for_IPv6:_Overlay_VPN_with_Underlay_Optimization) ``` vpp# sh int Name Idx State MTU (L3/IP4/IP6/MPLS) Counter Count GigabitEthernet13/0/0 2 down 9000/0/0/0 GigabitEthernetb/0/0 1 down 9000/0/0/0 local0 0 down 0/0/0/0 vpp# sh int addr GigabitEthernet13/0/0 (dn): GigabitEthernetb/0/0 (dn): local0 (dn): vpp# vpp# set int ip address GigabitEthernet13/0/0 10.0.2.20/24 vpp# set int ip address GigabitEthernetb/0/0 10.0.4.10/24 vpp# vpp# set int state GigabitEthernet13/0/0 up vpp# set int state GigabitEthernetb/0/0 up vpp# sh int Name Idx State MTU (L3/IP4/IP6/MPLS) Counter Count GigabitEthernet13/0/0 2 up 9000/0/0/0 rx packets 2 rx bytes 120 drops 2 ip4 2 GigabitEthernetb/0/0 1 up 9000/0/0/0 rx packets 2 rx bytes 120 drops 2 ip4 2 local0 0 down 0/0/0/0 vpp# sh int addr GigabitEthernet13/0/0 (up): L3 10.0.2.20/24 GigabitEthernetb/0/0 (up): L3 10.0.4.10/24 local0 (dn): vpp# vpp# set sr encaps source addr C1:: vpp# sr policy add bsid C1::999:1 next C2:: next C4::6 encap vpp# sr steer l3 B::/112 via sr policy bsid C1::999:1 sr steer: No SR policy specified ```