Dobry den,
riesim takyto problem. mam na jednej sietovke nastavene dva subnety (vid vypis z /etc/network/interfaces).
eth0 je primarny (ssh, webserver a pod.)
eth0.40 je subnet pre DHCP server
No a problem je v tom ze, ak dostane zariadenie IP z toho DHCP serveru tak za z toho subnetu neviem pripojit na webserver. Zo vsetkych ostatnych sieti je ten webserver pristupny.
Cize zo subnetu 15.18.5.0/24 sa neviem dostat na webserver (18.15.3.3)
# The primary network interface
auto eth0
iface eth0 inet static
address 18.15.3.3
netmask 255.255.255.0
network 18.15.3.254
gateway 18.15.3.1
# VLAN40 for DHCP server
auto eth0.40
iface eth0.40 inet static
address 15.18.5.50
netmask 255.255.255.0
gateway 15.18.5.1
vlan-raw-device eth0