Can't connect to my virtual machine after reboot

[cportal]

It works fine, but after reboot i can't connect to any virtual machine...

there is my interface config, anyone can help?

auto lo
iface lo inet loopback

iface lo inet6 loopback

iface enp0s31f6 inet manual

up route add -net 95.216.21.192 netmask 255.255.255.192 gw 95.216.21.193 dev enp0s31f6

auto vmbr0
iface vmbr0 inet static
    address 95.216.21.225/26
    gateway 95.216.21.193
    bridge-ports enp0s31f6
    bridge-stp off
    bridge-fd 0

iface vmbr0 inet6 static
    address 2a01:4f9:2a:161e::2/64
    gateway fe80::1

auto vmbr1
iface vmbr1 inet static
    address 192.168.10.1/24
    bridge-ports none
    bridge-stp off
    bridge-fd 0
    post-up echo 1 > /proc/sys/net/ipv4/ip_forward
    post-up   iptables -t nat -A POSTROUTING -s '192.168.10.0/24' -o vmbr0 -j MASQUERADE
    post-down iptables -t nat -D POSTROUTING -s '192.168.10.0/24' -o vmbr0 -j MASQUERADE
#localnet

 

[Moayad]

Please post the VM configuration qm config {VMID} and the output of ip a from the Proxmox side