Internet a las vlans 3com

[ivan2009]

Hola amigo aquí pongo la configuración del switch 3com:
<4510G>display current-configuration
#
version 5.20 Release 2202P18, Release 2202P18
#
sysname 4510G
#
irf mac-address persistent timer
irf auto-update enable
undo irf link-delay
#
domain default enable system
#
telnet server enable
#
undo cluster enable
#
igmp-snooping
#
vlan 1
igmp-snooping enable
#
vlan 20
#
vlan 30
#
vlan 40
#
vlan 50
#
vlan 60
#
vlan 70
#
radius scheme system
server-type extended
primary authentication 127.0.0.1 1645
primary accounting 127.0.0.1 1646
user-name-format without-domain
#
domain system
access-limit disable
state active
idle-cut disable
self-service-url disable
#
user-group system
#
local-user admin
authorization-attribute level 3
service-type telnet terminal
local-user manager
password simple manager
authorization-attribute level 2
service-type telnet terminal
local-user monitor
password simple monitor
authorization-attribute level 1
service-type telnet terminal
#
interface NULL0
#
interface Vlan-interface1
ip address dhcp-alloc
#
interface Vlan-interface20
ip address 192.168.20.1 255.255.255.0
#
interface Vlan-interface30
ip address 192.168.30.1 255.255.255.0
#
interface Vlan-interface40
ip address 192.168.40.1 255.255.255.0
#
interface Vlan-interface50
ip address 192.168.50.1 255.255.255.0
#
interface Vlan-interface60
ip address 192.168.60.1 255.255.255.0
#
interface Vlan-interface70
ip address 192.168.70.1 255.255.255.0
#
interface GigabitEthernet1/0/1
broadcast-suppression pps 3000
undo jumboframe enable
stp edged-port enable
#
interface GigabitEthernet1/0/2
port link-type trunk
port trunk permit vlan 1 20 30 40 50 60 70
broadcast-suppression pps 3000
undo jumboframe enable
stp edged-port enable
#
interface GigabitEthernet1/0/3
port link-type trunk
port trunk permit vlan 1 20 30 40 50 60 70
broadcast-suppression pps 3000
undo jumboframe enable
stp edged-port enable
#
interface GigabitEthernet1/0/4
port link-type trunk
port trunk permit vlan 1 20 30 40 50 60 70
broadcast-suppression pps 3000
undo jumboframe enable
stp edged-port enable
#
interface GigabitEthernet1/0/5
port link-type trunk
port trunk permit vlan 1 20 30 40 50 60 70
broadcast-suppression pps 3000
undo jumboframe enable
stp edged-port enable
#
interface GigabitEthernet1/0/6
port link-type trunk
port trunk permit vlan 1 20 30 40 50 60 70
broadcast-suppression pps 3000
undo jumboframe enable
stp edged-port enable
#
interface GigabitEthernet1/0/7
port link-type trunk
port trunk permit vlan 1 20 30 40 50 60 70
broadcast-suppression pps 3000
undo jumboframe enable
stp edged-port enable
#
interface GigabitEthernet1/0/8
broadcast-suppression pps 3000
undo jumboframe enable
stp edged-port enable
#
interface GigabitEthernet1/0/9
broadcast-suppression pps 3000
undo jumboframe enable
stp edged-port enable
#
interface GigabitEthernet1/0/10
broadcast-suppression pps 3000
undo jumboframe enable
stp edged-port enable
#
interface GigabitEthernet1/0/11
broadcast-suppression pps 3000
undo jumboframe enable
stp edged-port enable
#
interface GigabitEthernet1/0/12
broadcast-suppression pps 3000
undo jumboframe enable
stp edged-port enable
#
interface GigabitEthernet1/0/13
broadcast-suppression pps 3000
undo jumboframe enable
stp edged-port enable
#
interface GigabitEthernet1/0/14
broadcast-suppression pps 3000
undo jumboframe enable
stp edged-port enable
#
interface GigabitEthernet1/0/15
broadcast-suppression pps 3000
undo jumboframe enable
stp edged-port enable
#
interface GigabitEthernet1/0/16
broadcast-suppression pps 3000
undo jumboframe enable
stp edged-port enable
#
interface GigabitEthernet1/0/17
broadcast-suppression pps 3000
undo jumboframe enable
stp edged-port enable
#
interface GigabitEthernet1/0/18
broadcast-suppression pps 3000
undo jumboframe enable
stp edged-port enable
#
interface GigabitEthernet1/0/19
broadcast-suppression pps 3000
undo jumboframe enable
stp edged-port enable
#
interface GigabitEthernet1/0/20
broadcast-suppression pps 3000
undo jumboframe enable
stp edged-port enable
#
interface GigabitEthernet1/0/21
broadcast-suppression pps 3000
undo jumboframe enable
stp edged-port enable
#
interface GigabitEthernet1/0/22
broadcast-suppression pps 3000
undo jumboframe enable
stp edged-port enable
#
interface GigabitEthernet1/0/23
broadcast-suppression pps 3000
undo jumboframe enable
stp edged-port enable
#
interface GigabitEthernet1/0/24
broadcast-suppression pps 3000
undo jumboframe enable
stp edged-port enable
#
interface GigabitEthernet1/0/25
shutdown
broadcast-suppression pps 3000
undo jumboframe enable
stp edged-port enable
#
interface GigabitEthernet1/0/26
shutdown
broadcast-suppression pps 3000
undo jumboframe enable
stp edged-port enable
#
interface GigabitEthernet1/0/27
shutdown
broadcast-suppression pps 3000
undo jumboframe enable
stp edged-port enable
#
interface GigabitEthernet1/0/28
shutdown
broadcast-suppression pps 3000
undo jumboframe enable
stp edged-port enable
#
ip route-static 0.0.0.0 0.0.0.0 192.168.10.1
#
snmp-agent
snmp-agent local-engineid 8000002B0320FDF17F2EE1
snmp-agent community read public
snmp-agent community write private
snmp-agent sys-info version all
#
user-interface aux 0
authentication-mode scheme
user-interface aux 1 3
user-interface vty 0 4
authentication-mode scheme
#
return
<4510G>

Gracias por su ayuda.