Re: FreeBSD 12.2 traffic not occurs onVXLAN
- Reply: Navdeep Parhar : "Re: FreeBSD 12.2 traffic not occurs onVXLAN"
- In reply to: Navdeep Parhar : "Re: FreeBSD 12.2 traffic not occurs onVXLAN"
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Date: Tue, 24 Aug 2021 08:12:41 UTC
Thanks for interest FreeBSD ifconfig: igb0: flags=8822<BROADCAST,SIMPLEX,MULTICAST> metric 0 mtu 1500 options=4e527bb<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,JUMBO_MTU,VLAN_HWCSUM,TSO4,TSO6,LRO,WOL_MAGIC,VLAN_HWFILTER,VLAN_HWTSO,RXCSUM_IPV6,TXCSUM_IPV6,NOMAP> ether e4:3a:6e:44:7b:33 inet 192.168.41.102 netmask 0xffffff00 broadcast 192.168.41.255 media: Ethernet autoselect (100baseTX <full-duplex>) status: active nd6 options=29<PERFORMNUD,IFDISABLED,AUTO_LINKLOCAL> lo0: flags=8049<UP,LOOPBACK,RUNNING,MULTICAST> metric 0 mtu 16384 options=680003<RXCSUM,TXCSUM,LINKSTATE,RXCSUM_IPV6,TXCSUM_IPV6> inet6 ::1 prefixlen 128 inet6 fe80::1%lo0 prefixlen 64 scopeid 0x7 inet 127.0.0.1 netmask 0xff000000 groups: lo nd6 options=21<PERFORMNUD,AUTO_LINKLOCAL> vxlan409: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500 options=80020<JUMBO_MTU,LINKSTATE> ether 58:9c:fc:10:d1:3f inet 192.168.159.1 netmask 0xffffff00 broadcast 192.168.159.255 groups: vxlan vxlan vni 409 local 192.168.99.1:4789 remote 192.168.99.99:4789 media: Ethernet autoselect (autoselect <full-duplex>) status: active nd6 options=29<PERFORMNUD,IFDISABLED,AUTO_LINKLOCAL> wg0: flags=80c1<UP,RUNNING,NOARP,MULTICAST> metric 0 mtu 1420 options=80000<LINKSTATE> inet 192.168.99.1 netmask 0xffffff00 groups: wg nd6 options=109<PERFORMNUD,IFDISABLED,NO_DAD> Linux ifconfig: br-lan Link encap:Ethernet HWaddr E4:3A:6E:41:DC:E9 inet6 addr: fe80::e63a:6eff:fe41:dce9/64 Scope:Link UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:1396 errors:0 dropped:0 overruns:0 frame:0 TX packets:475 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1000 RX bytes:64316 (62.8 KiB) TX bytes:160570 (156.8 KiB) eth0 Link encap:Ethernet HWaddr E4:3A:6E:41:DC:E8 inet addr:192.168.20.232 Bcast:192.168.20.255 Mask:255.255.255.0 inet6 addr: fe80::e63a:6eff:fe41:dce8/64 Scope:Link UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:13884 errors:0 dropped:0 overruns:0 frame:0 TX packets:6588 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1000 RX bytes:2036433 (1.9 MiB) TX bytes:1405173 (1.3 MiB) Memory:f7d00000-f7d1ffff eth1 Link encap:Ethernet HWaddr E4:3A:6E:41:DC:E9 inet addr:169.254.169.169 Bcast:169.254.169.171 Mask:255.255.255.252 UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:4152 errors:0 dropped:0 overruns:0 frame:0 TX packets:1761 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1000 RX bytes:258460 (252.4 KiB) TX bytes:587430 (573.6 KiB) Memory:f7c00000-f7c1ffff lo Link encap:Local Loopback inet addr:127.0.0.1 Mask:255.0.0.0 inet6 addr: ::1/128 Scope:Host UP LOOPBACK RUNNING MTU:65536 Metric:1 RX packets:50 errors:0 dropped:0 overruns:0 frame:0 TX packets:50 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1000 RX bytes:4095 (3.9 KiB) TX bytes:4095 (3.9 KiB) vxlan409 Link encap:Ethernet HWaddr 4E:00:90:B0:A8:DF UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:0 errors:0 dropped:0 overruns:0 frame:0 TX packets:1857 errors:15 dropped:0 overruns:0 carrier:15 collisions:0 txqueuelen:1000 RX bytes:0 (0.0 B) TX bytes:216270 (211.2 KiB) wg0 Link encap:UNSPEC HWaddr 00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00 inet addr:192.168.99.99 P-t-P:192.168.99.99 Mask:255.255.255.255 UP POINTOPOINT RUNNING NOARP MTU:1420 Metric:1 RX packets:155 errors:0 dropped:0 overruns:0 frame:0 TX packets:1882 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1000 RX bytes:5776 (5.6 KiB) TX bytes:373616 (364.8 KiB) Here is tcpdump results: ############################################ root@test13:~ # tcpdump -p port 4789 tcpdump: verbose output suppressed, use -v or -vv for full protocol decode listening on igb0, link-type EN10MB (Ethernet), capture size 262144 bytes root@test13:~ # tcpdump -i wg0 tcpdump: verbose output suppressed, use -v or -vv for full protocol decode listening on wg0, link-type NULL (BSD loopback), capture size 262144 bytes 10:47:13.277336 IP 192.168.99.99.54996 > 192.168.99.1.vxlan: VXLAN, flags [I] (0x08), vni 409 ARP, Request who-has 192.168.159.1 tell 192.168.159.100, length 46 10:47:13.633393 IP 192.168.99.99.39365 > 192.168.99.1.vxlan: VXLAN, flags [I] (0x08), vni 409 IP 0.0.0.0.bootpc > 255.255.255.255.bootps: BOOTP/DHCP, Request from e4:3a:6e:41:dc:e9 (oui Unknown), length 300 10:47:14.301605 IP 192.168.99.99.54996 > 192.168.99.1.vxlan: VXLAN, flags [I] (0x08), vni 409 ARP, Request who-has 192.168.159.1 tell 192.168.159.100, length 46 root@linux:~# tcpdump -i wg0 tcpdump: verbose output suppressed, use -v or -vv for full protocol decode listening on wg0, link-type RAW (Raw IP), capture size 262144 bytes 07:46:39.424139 IP 192.168.99.99.54996 > 192.168.99.1.4789: VXLAN, flags [I] (0x08), vni 409 ARP, Request who-has 192.168.159.1 tell 192.168.159.100, length 46 07:46:39.680210 IP 192.168.99.99.39365 > 192.168.99.1.4789: VXLAN, flags [I] (0x08), vni 409 IP 0.0.0.0.68 > 255.255.255.255.67: BOOTP/DHCP, Request from e4:3a:6e:41:dc:e9 (oui Unknown), length 300 07:46:40.448129 IP 192.168.99.99.54996 > 192.168.99.1.4789: VXLAN, flags [I] (0x08), vni 409 ARP, Request who-has 192.168.159.1 tell 192.168.159.100, length 46 07:46:41.472093 IP 192.168.99.99.54996 > 192.168.99.1.4789: VXLAN, flags [I] (0x08), vni 409 ################################################## Vxlan traffic only occurs on wg0 it is ok: But when i plug my pc on eth1 (eth1 and vxlan409 in bridge) only ARP request occurs. this problem occurs only freebsd 12.2 and 13.0 STABLE works with Freebsd 11.2 alfa@ubuntu:~# ping 192.168.159.1 root@linux:~# tcpdump -i eth1 tcpdump: verbose output suppressed, use -v or -vv for full protocol decode listening on eth1, link-type EN10MB (Ethernet), capture size 262144 bytes 07:52:19.296110 ARP, Request who-has 192.168.159.1 tell 192.168.159.100, length 46 07:52:20.320148 ARP, Request who-has 192.168.159.1 tell 192.168.159.100, length 46 07:52:21.344077 ARP, Request who-has 192.168.159.1 tell 192.168.159.100, length 46 07:52:21.760224 IP 0.0.0.0.68 > 255.255.255.255.67: BOOTP/DHCP, Request from e4:3a:6e:41:dc:e9 (oui Unknown), length 300 Sent with ProtonMail Secure Email. ‐‐‐‐‐‐‐ Original Message ‐‐‐‐‐‐‐ On Monday, August 23rd, 2021 at 6:28 PM, Navdeep Parhar <nparhar@gmail.com> wrote: > On Sun, Aug 22, 2021 at 8:30 AM alfadev via freebsd-hackers > > freebsd-hackers@freebsd.org wrote: > > > Hi, I successfully configured VXLAN tunnel between amd64 FreeBSD 11.2 to x64 Linux > > > > But in FreeBSD 12.2 with below same configuration not works. > > > > So What is tHe problem with FreeBSD 12.2 is it bug or any other thing? > > > > Any help would be aooreciated.. > > > > My fully working tested configuration is: > > > > FreeBSD 11.2 side: > > > > physical interface: igb0 > > > > ifconfig vxlan4095 create vxlanid 4095 vxlanlocal 192.168.99.1 vxlanremote 192.168.99.99 inet 192.168.157.1/24 > > Can you please provide the ifconfig output for both the vxlan and the > > physical interface? Have you tried running tcpdump -p on the physical > > interface to see if there is any VXLAN traffic on the link? > > Regards, > > Navdeep > > > Linux side: > > > > physical interfaces: eth0,eth1 > > > > ip link add name vxlan4095 type vxlan id 4095 remote 192.168.99.1 local 192.168.99.99 > > > > ip link add name vbr0 type bridge > > > > ip link set eth1 master vbr0 > > > > ip link set vxlan4095 master vbr0 > > > > ip link set vbr0 up > > > > there is a client connected on eth1 and have IP : 192.168.157.100 > > > > http https , icmp .. traffic passes through between client and tunnel > > > > eveything works well.