在2018年7月18日 16:27，Neale Ranns via Lists.Fd.Io<nranns=cisco....@lists.fd.io> 写道： Can I see the packet trace? /neale -----Original Message----- From: 井上里美 <inoue.sat...@lab.ntt.co.jp> Date: Wednesday, 18 July 2018 at 09:54 To: "Neale Ranns (nranns)" <nra...@cisco.com>, "vpp-dev@lists.fd.io" <vpp-dev@lists.fd.io> Cc: "Norimasa Asai (noasai)" <noa...@cisco.com>, エッジ仮想化hcoML <nten-vedge...@hco.ntt.co.jp>, 小柳達也様 <koyanagi_tatsuya...@lab.ntt.co.jp>, N転P_西岡孟朗様 <nishioka.take...@lab.ntt.co.jp> Subject: [vpp] VXLAN arp response packet is dropped Hi neale san, Thank you for your reply. We used a vpp packet trace. show trace is no error but on the caputure device,ARP request packet is droped. It happend the same event even L2. Could you give me some advice? 【Architecture】 ＿＿ ｜ ｜→caputure device→IXIA(port 2) ｜VPP｜ ｜ ｜←←←←←←←←←IXIA(port 1) ｜＿＿｜ On 2018/07/06 21:39, Neale Ranns (nranns) wrote: Hi Satomi Debugging packet loss is much easier with a VPP packet trace… Regards, neale -----Original Message----- From: <vpp-dev@lists.fd.io> on behalf of 井上里美 <inoue.sat...@lab.ntt.co.jp> Date: Friday, 6 July 2018 at 12:38 To: "vpp-dev@lists.fd.io" <vpp-dev@lists.fd.io> Cc: "Norimasa Asai (noasai)" <noa...@cisco.com>, エッジ仮想化hcoML <nten-vedge...@hco.ntt.co.jp>, 小柳達也様 <koyanagi_tatsuya...@lab.ntt.co.jp>, N転P_西岡孟朗様 <nishioka.take...@lab.ntt.co.jp> Subject: [vpp-dev] [pw] [vpp] VXLAN arp response packet is dropped The password is here. 1j^?iKvC]C;% On 2018/07/06 19:37, 井上里美 wrote: Hi VPP Team, I'm Satomi Inoue and I belong to NTT laboratories. Could you tell me why ARP response packet is dropped? We set up vxlan while looking at ”Using_VPP_as_a_VXLAN_Tunnel_Terminator”manual. The procedure is as follows. [The result] ・ARP request packet : IXIA(port2)→VPP→IXIA(port1):OK ・ARP response packet : IXIA(port1)→VPP→IXIA(port2):NG →We checked it by trace command. Loopback interface in VPP drop the ARP response packet. [set up vxlan] 1. Create sub-interface vpp# create sub-interfaces VirtualFunctionEthernet0/9/0 1 vpp# set interface state VirtualFunctionEthernet0/9/0.1 up 2. Create bridge-domain create bridge-domain 10001 learn 1 forward 1 uu-flood 1 arp-term 0 3. Create Loopback interface vpp# loopback create mac 1a:2b:3c:4d:5e:6f vpp# set interface state loop0 up vpp# set interface ip address loop0 1.1.1.1/32 vpp# set interface ip table loop0 7 4. Apply loopback interface to bride-domain vpp# set interface l2 bridge loop0 10001 bvi 5.Apply sub-interface to bride-domain vpp# set interface l2 bridge VirtualFunctionEthernet0/9/0.1 10001 0 6.Create VXLAN tunnel vpp# create vxlan tunnel src 1.1.1.1 dst 20.10.0.1 vni 10001 encap-vrf-id 7 decap-next l2 vpp# set interface l2 bridge vxlan_tunnel0 10001 1 Regards, Satomi -- -- ----------------------------------------------------- 井上里美(Satomi Inoue) 〒180-8585 東京都武蔵野市緑町3-9-11 PHONE:0422-59-4151 E-MAIL:inoue.sat...@lab.ntt.co.jp
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