I have got an HP switch, layer 2 and layer 3 capable. I created some VLANs. I have an ADSL router on VLAN 1 with the IP address 192.168.1.2
. From VLAN 1, I can access Internet, but from the other VLANs, I cannot access Internet. From the other VLANs I can access other VLANs.
Here is the switch configuration:
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* Without the owner's prior written consent, *
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Login authentication
Password:
<Switch>dis cu
#
version 5.20.99, Release 2222P01
#
sysname Switch
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clock timezone Italy add 01:00:00
clock summer-time Italy repeating 02:00:00 2017 March last Sunday 03:00:00 2017 October last Sunday 01:00:00
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dhcp relay server-group 1 ip 192.168.1.1
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irf mac-address persistent timer
irf auto-update enable
undo irf link-delay
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domain default enable system
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dns resolve
dns server 8.8.8.8
dns server 8.8.4.4
dns server 192.168.1.2
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telnet server enable
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lldp compliance cdp
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password-recovery enable
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vlan 1
description Base
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vlan 20
description Windows XP
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vlan 100
description Periferiche
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vlan 182
description PC
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vlan 840
description Wi-Fi
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domain system
access-limit disable
state active
idle-cut disable
self-service-url disable
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dhcp server ip-pool nome
network 192.168.1.0 mask 255.255.255.0
gateway-list 192.168.1.1
dns-list 8.8.8.8 8.8.4.4 192.168.1.2
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dhcp server ip-pool pc
network 192.168.182.0 mask 255.255.255.0
gateway-list 192.168.182.1
dns-list 8.8.8.8 8.8.4.4 192.168.1.2
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dhcp server ip-pool periferiche
network 192.168.100.0 mask 255.255.255.0
gateway-list 192.168.100.1
dns-list 8.8.8.8 8.8.4.4 192.168.1.2
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dhcp server ip-pool wifi
network 192.168.200.0 mask 255.255.255.0
gateway-list 192.168.200.1
dns-list 8.8.8.8 8.8.4.4 192.168.1.2
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dhcp server ip-pool xp
network 192.168.20.0 mask 255.255.255.0
gateway-list 192.168.20.1
dns-list 8.8.8.8 8.8.4.4 192.168.1.2
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user-group system
group-attribute allow-guest
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local-user XXXXX
password cipher XXXXXX
authorization-attribute level 3
service-type ssh telnet
service-type web
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interface NULL0
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interface Vlan-interface1
ip address 192.168.1.1 255.255.255.0
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interface Vlan-interface20
ip address 192.168.20.1 255.255.255.0
dhcp select relay
dhcp relay server-select 1
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interface Vlan-interface100
ip address 192.168.100.1 255.255.255.0
dhcp select relay
dhcp relay server-select 1
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interface Vlan-interface182
ip address 192.168.182.1 255.255.255.0
dhcp select relay
dhcp relay server-select 1
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interface Vlan-interface840
ip address 192.168.200.1 255.255.255.0
dhcp select relay
dhcp relay server-select 1
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interface GigabitEthernet1/0/1
lldp compliance admin-status cdp txrx
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interface GigabitEthernet1/0/2
description Stampante Lexmark
port access vlan 100
lldp compliance admin-status cdp txrx
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interface GigabitEthernet1/0/3
lldp compliance admin-status cdp txrx
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interface GigabitEthernet1/0/4
description Stampante LBP5050N
port access vlan 100
lldp compliance admin-status cdp txrx
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interface GigabitEthernet1/0/5
lldp compliance admin-status cdp txrx
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interface GigabitEthernet1/0/6
description NAS (Network Attached Storage)
port access vlan 100
lldp compliance admin-status cdp txrx
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interface GigabitEthernet1/0/7
lldp compliance admin-status cdp txrx
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interface GigabitEthernet1/0/8
lldp compliance admin-status cdp txrx
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interface GigabitEthernet1/0/9
lldp compliance admin-status cdp txrx
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interface GigabitEthernet1/0/10
lldp compliance admin-status cdp txrx
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interface GigabitEthernet1/0/11
lldp compliance admin-status cdp txrx
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interface GigabitEthernet1/0/12
lldp compliance admin-status cdp txrx
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interface GigabitEthernet1/0/13
lldp compliance admin-status cdp txrx
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interface GigabitEthernet1/0/14
port access vlan 100
lldp compliance admin-status cdp txrx
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interface GigabitEthernet1/0/15
lldp compliance admin-status cdp txrx
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interface GigabitEthernet1/0/16
port access vlan 840
lldp compliance admin-status cdp txrx
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interface GigabitEthernet1/0/17
lldp compliance admin-status cdp txrx
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interface GigabitEthernet1/0/18
port access vlan 182
lldp compliance admin-status cdp txrx
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interface GigabitEthernet1/0/19
lldp compliance admin-status cdp txrx
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interface GigabitEthernet1/0/20
lldp compliance admin-status cdp txrx
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interface GigabitEthernet1/0/21
lldp compliance admin-status cdp txrx
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interface GigabitEthernet1/0/22
description PC Windows XP
port access vlan 20
lldp compliance admin-status cdp txrx
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interface GigabitEthernet1/0/23
lldp compliance admin-status cdp txrx
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interface GigabitEthernet1/0/24
description Modem e access point
lldp compliance admin-status cdp txrx
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interface GigabitEthernet1/0/25
shutdown
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interface GigabitEthernet1/0/26
shutdown
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interface GigabitEthernet1/0/27
shutdown
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interface GigabitEthernet1/0/28
shutdown
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ip route-static 0.0.0.0 0.0.0.0 192.168.1.2 preference 65
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dhcp server forbidden-ip 192.168.1.0 192.168.1.2
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dhcp enable
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ntp-service unicast-server 193.204.114.232
ntp-service unicast-server 193.204.114.233
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ssh server enable
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load xml-configuration
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user-interface aux 0
user-interface vty 0
user privilege level 3
set authentication password cipher XXXXXX
user-interface vty 1 15
#
return
<Switch>
How could I solve my issue?
One strange thing that I noticed on the ADSL router is that it has got a WAN IP 79.35.XXX.XXX and gateway 192.168.100.1 (why?); but I cannot modify that. The ADSL router is provided by the phone company and it has got limited configuration possibilities.
<Switch>display ip routing-table
Routing Tables: Public
Destinations : 10 Routes : 10
Destination/Mask Proto Pre Cost NextHop Interface
0.0.0.0/0 Static 65 0 192.168.1.2 Vlan1
127.0.0.0/8 Direct 0 0 127.0.0.1 InLoop0
127.0.0.1/32 Direct 0 0 127.0.0.1 InLoop0
192.168.1.0/24 Direct 0 0 192.168.1.1 Vlan1
192.168.1.1/32 Direct 0 0 127.0.0.1 InLoop0
192.168.20.0/24 Direct 0 0 192.168.20.1 Vlan20
192.168.20.1/32 Direct 0 0 127.0.0.1 InLoop0
192.168.100.0/24 Direct 0 0 192.168.100.1 Vlan100
192.168.100.1/32 Direct 0 0 127.0.0.1 InLoop0
I cannot ping the ADSL router at its IP address, 192.168.1.2, from VLANs other than VLAN1.
Best Answer
Using the HP R110 WW (J9975A) router NAT feature to connect my network to my phone company modem/router solved the issue. Thank you