This is an old revision of the document!
conf terminal vtp mode transparent vlan 2 name LAN2 end show vlan
!!! В эмуляторе GNS не сохраняет vlan.dat при выключении !!!
vlan database vtp transparent vlan 2 name LAN2 exit show vlan-switch
!!!switch1# conf terminal interface FastEthernet0/1 ! desc Linux server ! switchport trunk encapsulation dot1q ! для старых серий, в GNS3 не нужно switchport mode trunk interface FastEthernet0/2 ! desc win client1 switchport mode access switchport access vlan 2 ! spanning-tree portfast !interface FastEthernet0/2 ! desc uplink to switch3 ! switchport mode trunk !!!switch3# !interface Port-channel1 ! desc uplink to switch1 and switch2 ! switchport mode trunk
root@server:~# cat /etc/sysctl.conf
... net.ipv4.ip_forward=1 ...
# sysctl -f root@server:~# apt install vlan root@server:~# cat /etc/network/interfaces
... auto vlan2 iface vlan2 inet static address 192.168.100+X.1 netmask 255.255.255.0 mtu 1500 vlan_raw_device eth1 # vlan_raw_device eth0
root@server:~# ifup vlan2 Удалить интерфейс можно: root@server:~# vconfig rem vlan2 Removed VLAN -:vlan2:-
[root@server ~]# sysctl net.ipv4.ip_forward=1 [root@server ~]# grep ip_forw /etc/sysctl.conf net.ipv4.ip_forward=1 [root@server ~]# cat /etc/sysconfig/network-scripts/ifcfg-eth0.2
DEVICE=eth0.2 BOOTPROTO=STATIC IPADDR=192.168.106.1 NETMASK=255.255.255.0 VLAN=yes ONBOOT=yes
[root@server ~]# ifup eth0.2
[server:~] # ifconfig vlan2 create [server:~] # ifconfig vlan2 inet 192.168.100+X.1/24 vlan 2 vlandev em1 [server:~] # sysctl net.inet.ip.forwarding=1
Для сохранения параметров после перезагрузки необходимо:
[server:~] # cat /etc/rc.conf
... cloned_interfaces="vlan2" ifconfig_vlan2="inet 192.168.100+X.1/24 vlan 2 vlandev em1" gateway_enable=yes