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Re: Trunk-bond-vlan-bridge on KVM and LXC host Stretch x Buster

Hi,

for the reference, the issue is solved by this config below.

 

Ales

 

 

 

 

-------

 

cat /etc/network/interfaces

auto lo

iface lo inet loopback



#auto ens3f0

#iface  ens3f0 inet manual


#auto ens3f1

#iface ens3f1 inet manual


allow-hotplug ens3f0

iface  ens3f0 inet manual


allow-hotplug ens3f1

iface ens3f1 inet manual




auto bond0

iface bond0 inet manual

        bond-slaves  ens3f0 ens3f1

        bond-mode 1 

bond-primary ens3f1 

bond-arp-validate all

# Specifies the MII link monitoring frequency in milliseconds. This determines how often the link state of each slave is inspected for link failures. 

# bond-miimon 500

#    bond-downdelay 500

# Specifies the time, in milliseconds, to wait before disabling a slave after a link failure has been detected.

#    bond-updelay 500

        bond-arp-interval 5000

        bond-arp-ip-target 10.5.75.1




auto br0.20

iface br0.20 inet static

address 10.5.75.144

netmask 255.255.255.0

network 10.5.75.0

broadcast 10.5.75.255

gateway 10.5.75.1

dns-nameservers 10.5.64.4 10.5.65.4

dns-search my-domain

bridge_ports bond0.20

bridge_fd 0

bridge_maxwait 0

bridge_stp off



auto br0.21

iface br0.21 inet manual

dns-nameservers 10.5.64.4 10.5.65.4

        dns-search chmi.cz

        bridge_ports bond0.21

        vlan-raw-device bond0

 


brctl show
bridge name bridge id STP enabled interfaces
br0.20 8000.9295da8a5326 no bond0.20
br0.21 8000.9295da8a5326 no bond0.21
 bridge link
12: bond0.20@bond0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 master br0.20 state forwarding priority 32 cost 2 
14: bond0.21@bond0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 master br0.21 state forwarding priority 32 cost 2 
ip a s
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
    inet 127.0.0.1/8 scope host lo
       valid_lft forever preferred_lft forever
    inet6 ::1/128 scope host 
       valid_lft forever preferred_lft forever
4: ens3f0: <BROADCAST,MULTICAST,SLAVE,UP,LOWER_UP> mtu 1500 qdisc mq master bond0 state UP group default qlen 1000
    link/ether 92:95:da:8a:53:26 brd ff:ff:ff:ff:ff:ff
5: ens3f1: <BROADCAST,MULTICAST,SLAVE,UP,LOWER_UP> mtu 1500 qdisc mq master bond0 state UP group default qlen 1000
    link/ether 92:95:da:8a:53:26 brd ff:ff:ff:ff:ff:ff
10: bond0: <BROADCAST,MULTICAST,MASTER,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default qlen 1000
    link/ether 92:95:da:8a:53:26 brd ff:ff:ff:ff:ff:ff
11: br0.20: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default qlen 1000
    link/ether 92:95:da:8a:53:26 brd ff:ff:ff:ff:ff:ff
    inet 10.5.75.144/24 brd 10.5.75.255 scope global br0.20
       valid_lft forever preferred_lft forever
    inet6 fe80::9095:daff:fe8a:5326/64 scope link 
       valid_lft forever preferred_lft forever
12: bond0.20@bond0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master br0.20 state UP group default qlen 1000
    link/ether 92:95:da:8a:53:26 brd ff:ff:ff:ff:ff:ff
13: br0.21: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default qlen 1000
    link/ether 92:95:da:8a:53:26 brd ff:ff:ff:ff:ff:ff
    inet6 fe80::9095:daff:fe8a:5326/64 scope link 
       valid_lft forever preferred_lft forever
14: bond0.21@bond0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master br0.21 state UP group default qlen 1000
    link/ether 92:95:da:8a:53:26 brd ff:ff:ff:ff:ff:ff
 ip route show
default via 10.5.75.1 dev br0.20 onlink 
10.5.75.0/24 dev br0.20 proto kernel scope link src 10.5.75.144 
 ping 10.5.75.144
PING 10.5.75.144 (10.5.75.144) 56(84) bytes of data.
64 bytes from 10.5.75.144: icmp_seq=1 ttl=63 time=0.310 ms
64 bytes from 10.5.75.144: icmp_seq=2 ttl=63 time=0.400 ms
64 bytes from 10.5.75.144: icmp_seq=3 ttl=63 time=0.396 ms
64 bytes from 10.5.75.144: icmp_seq=4 ttl=63 time=0.389 ms
64 bytes from 10.5.75.144: icmp_seq=5 ttl=63 time=0.385 ms
64 bytes from 10.5.75.144: icmp_seq=6 ttl=63 time=0.332 ms
64 bytes from 10.5.75.144: icmp_seq=7 ttl=63 time=0.310 ms
64 bytes from 10.5.75.144: icmp_seq=8 ttl=63 time=0.398 ms
64 bytes from 10.5.75.144: icmp_seq=9 ttl=63 time=0.390 ms
64 bytes from 10.5.75.144: icmp_seq=10 ttl=63 time=0.396 ms
64 bytes from 10.5.75.144: icmp_seq=11 ttl=63 time=0.312 ms
64 bytes from 10.5.75.144: icmp_seq=12 ttl=63 time=0.398 ms
^C
--- 10.5.75.144 ping statistics ---
12 packets transmitted, 12 received, 0% packet loss, time 265ms
rtt min/avg/max/mdev = 0.310/0.368/0.400/0.037 ms
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