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January 21st, 2016 13:00

VLAN not connecting to Internet - PowerConnect 6248

I have the following VLAN's:

VLAN1 192.168.10.1   

VLAN50 192.168.50.1

VLAN100 (management)

I'm able to ping from VLAN1 to 50 and from 50 to 1. VLAN1 uses 192.168.10.2 to go out to the internet. I can ping 192.168.10.1 from VLAN50 but when I try to ping the firewall on 192.168.10.2 from VLAN50 I get no response and none of the hosts on VLAN50 are able to access the internet. 

What am I missing?

Network Address Subnet Mask Protocol Next Hop Interface Next Hop IP Address
0.0.0.0 0.0.0.0 Default vlan1 192.168.10.2
192.168.10.0 255.255.255.0 Local vlan1 192.168.10.1
192.168.50.0 255.255.255.0 Local vlan50 192.168.50.1

Moderator

 • 

8.5K Posts

January 21st, 2016 16:00

Hi,

Is routing enabled on the switch? Use the ip routing command. Page 728 http://downloads.dell.com/Manuals/Common/powerconnect-6224_Reference%20Guide_en-us.pdf

20 Posts

January 22nd, 2016 05:00

Yes, IP routing is enable.

20 Posts

January 22nd, 2016 05:00

Perhaps this helps:

console#show run

!Current Configuration:

!System Description "PowerConnect 6248, 3.3.3.3, VxWorks 6.5"

!System Software Version 3.3.3.3

!Cut-through mode is configured as disabled

!

configure

vlan database

vlan 50,100

vlan routing 50 1

vlan routing 1 3

exit

sntp unicast client enable

sntp client poll timer 1024

sntp server 192.168.10.207

clock summer-time date Mar 11 2012 02:00 Nov 4 2012 02:00 offset 60 zone "EST"

clock timezone -5 minutes 0 zone "EST"

stack

member 1 2

member 2 2

member 3 2

member 4 2

member 5 2

exit

ip address 192.168.100.5 255.255.255.0

ip address vlan 100

ip routing

ip route 0.0.0.0 0.0.0.0 192.168.10.2

arp timeout 300

interface vlan 1

routing

ip address 192.168.10.1 255.255.255.0

exit

interface vlan 50

name  "DR"

routing

ip address 192.168.50.1 255.255.255.0

exit

interface vlan 100

name "ManagementVLAN"

exit

username "username" password 3a49c82343243525ewegds5645 level 15 encrypted

username "username" password 26227a93fsafdsadsafdsadfsa5387d level 15 encrypted

sflow 1 destination owner sampling timeout 4257663274

sflow 1 destination 192.168.10.35

!

interface ethernet 1/g1

spanning-tree portfast

exit

!

interface ethernet 1/g2

spanning-tree portfast

exit

!

interface ethernet 1/g3

spanning-tree portfast

exit

!

interface ethernet 1/g4

spanning-tree portfast

exit

!

interface ethernet 1/g5

spanning-tree portfast

exit

!

interface ethernet 1/g6

spanning-tree portfast

exit

!

interface ethernet 1/g7

spanning-tree portfast

exit

!

interface ethernet 1/g8

spanning-tree portfast

exit

!

interface ethernet 1/g9

spanning-tree portfast

exit

!

interface ethernet 1/g10

spanning-tree portfast

exit

!

interface ethernet 1/g11

spanning-tree portfast

exit

!

interface ethernet 1/g12

spanning-tree portfast

exit

!

interface ethernet 1/g13

spanning-tree portfast

exit

!

interface ethernet 1/g14

spanning-tree portfast

exit

!

interface ethernet 1/g15

spanning-tree portfast

exit

!

interface ethernet 5/g16

sflow 1 sampling 1024

sflow 1 polling 30

spanning-tree portfast

exit

!

interface ethernet 5/g17

sflow 1 sampling 1024

sflow 1 polling 30

spanning-tree portfast

exit

!

interface ethernet 5/g18

sflow 1 sampling 1024

sflow 1 polling 30

spanning-tree portfast

exit

!

interface ethernet 5/g19

sflow 1 sampling 1024

sflow 1 polling 30

spanning-tree portfast

exit

!

interface ethernet 5/g20

sflow 1 sampling 1024

sflow 1 polling 30

spanning-tree portfast

exit

!

interface ethernet 5/g21

sflow 1 sampling 1024

sflow 1 polling 30

spanning-tree portfast

exit

!

interface ethernet 5/g22

sflow 1 sampling 1024

sflow 1 polling 30

spanning-tree portfast

exit

!

interface ethernet 5/g23

sflow 1 sampling 1024

sflow 1 polling 30

spanning-tree portfast

exit

!

interface ethernet 5/g24

sflow 1 sampling 1024

sflow 1 polling 30

spanning-tree portfast

exit

!

interface ethernet 5/g25

sflow 1 sampling 1024

sflow 1 polling 30

spanning-tree portfast

exit

!

interface ethernet 5/g26

sflow 1 sampling 1024

sflow 1 polling 30

spanning-tree portfast

exit

!

interface ethernet 5/g27

sflow 1 sampling 1024

sflow 1 polling 30

spanning-tree portfast

exit

!

interface ethernet 5/g28

sflow 1 sampling 1024

sflow 1 polling 30

spanning-tree portfast

exit

!

interface ethernet 5/g29

sflow 1 sampling 1024

sflow 1 polling 30

spanning-tree portfast

exit

!

interface ethernet 5/g30

sflow 1 sampling 1024

sflow 1 polling 30

spanning-tree portfast

exit

!

interface ethernet 5/g31

sflow 1 sampling 1024

sflow 1 polling 30

spanning-tree portfast

exit

!

interface ethernet 5/g32

sflow 1 sampling 1024

sflow 1 polling 30

spanning-tree portfast

exit

!

interface ethernet 5/g33

sflow 1 polling 60

spanning-tree portfast

exit

!

interface ethernet 5/g34

sflow 1 polling 60

spanning-tree portfast

exit

!

interface ethernet 5/g35

sflow 1 polling 60

spanning-tree portfast

exit

!

interface ethernet 5/g36

sflow 1 polling 60

spanning-tree portfast

exit

!

interface ethernet 5/g37

sflow 1 polling 60

spanning-tree portfast

exit

!

interface ethernet 5/g38

sflow 1 polling 60

spanning-tree portfast

exit

!

interface ethernet 5/g39

sflow 1 polling 60

spanning-tree portfast

exit

!

interface ethernet 5/g40

sflow 1 polling 60

spanning-tree portfast

exit

!

interface ethernet 5/g41

sflow 1 polling 60

spanning-tree portfast

exit

!

interface ethernet 5/g42

sflow 1 polling 60

spanning-tree portfast

exit

!

interface ethernet 5/g43

sflow 1 polling 60

spanning-tree portfast

exit

!

interface ethernet 5/g44

sflow 1 polling 60

spanning-tree portfast

exit

!

interface ethernet 5/g45

sflow 1 polling 60

spanning-tree portfast

exit

!

interface ethernet 5/g46

sflow 1 polling 60

spanning-tree portfast

exit

!

interface ethernet 5/g47

sflow 1 polling 60

spanning-tree portfast

exit

!

interface ethernet 5/g48

sflow 1 polling 60

spanning-tree portfast

exit

!

interface port-channel 1

switchport mode general

switchport general allowed vlan add 50 tagged

exit

Moderator

 • 

8.5K Posts

January 22nd, 2016 09:00

If you set the default gateway on a client on VLAN 50 to 192.168.50.1, it should route to VLAN 1 and through the firewall.

20 Posts

January 22nd, 2016 12:00

I'm not sure I understand your point. Can you tell me if something has to be changed and what need to change? I am not sure what to change. All devices on VLAN 50 have 192.168.50.1 as the default gateway but even with this none of them can ping 192.168.10.2. I can ping any other device on 192.168.10.x from VLAN50 but not the firewall.

I forgot to mention that the devices on VLAN50 are VMs that reside on a VRTX. The VRTX has its own switch so I'm not sure if something has to be changed there.

VRTX Switch:

config-file-header

v1.0.0.62 / RPLASMA_760_221_040

CLI v1.0

@

vlan database

vlan 50

exit

voice vlan oui-table add 000181 Nortel__________________

voice vlan oui-table add 0001e3 Siemens_AG_phone________

voice vlan oui-table add 00036b Cisco_phone_____________

voice vlan oui-table add 00096e Avaya___________________

voice vlan oui-table add 000fe2 H3C_Aolynk______________

voice vlan oui-table add 001049 Shoretel________________

voice vlan oui-table add 0060b9 Philips_and_NEC_AG_phone

voice vlan oui-table add 00907a Polycom/Veritel_phone___

voice vlan oui-table add 00e0bb 3Com_phone______________

username  password encrypted  privilege 15

!

interface gigabitethernet0/1

channel-group 1 mode on

!

interface gigabitethernet0/2

channel-group 1 mode on

!

interface gigabitethernet0/3

channel-group 1 mode on

!

interface gigabitethernet0/4

channel-group 1 mode on

!

interface gigabitethernet1/1

switchport mode trunk

!

interface gigabitethernet1/2

switchport mode trunk

!

interface gigabitethernet1/3

switchport mode trunk

!

interface gigabitethernet1/4

switchport mode trunk

!

interface gigabitethernet2/1

switchport mode trunk

!

interface gigabitethernet2/2

switchport mode trunk

!

interface gigabitethernet2/3

switchport mode trunk

!

interface gigabitethernet2/4

switchport mode trunk

!

interface Port-channel1

switchport mode trunk

!

interface oob

ip address 192.168.50.2 255.255.255.0

no ip address dhcp

!

exit

ip default-gateway 192.168.50.1

Moderator

 • 

8.5K Posts

January 22nd, 2016 13:00

Try making a static route from vlan 50 directly to the firewall.

20 Posts

January 25th, 2016 05:00

Is this correct? This is what I have now after adding a static route to 192.168.10.2. I am still not able to connect to the Internet from VLAN50.

Network Address Subnet Mask Protocol Next Hop Interface Next Hop IP Address

0.0.0.0 0.0.0.0 Default vlan1 192.168.10.2

192.168.10.0 255.255.255.0 Local vlan1 192.168.10.1

192.168.50.0 255.255.255.0 Local vlan50 192.168.50.1

192.168.50.0 255.255.255.0 Static vlan1 192.168.10.2

20 Posts

January 25th, 2016 08:00

tracert google.com

Tracing route to google.com [216.58.192.78]

over a maximum of 30 hops:

1       2 ms      2ms       6 ms     192.168.50.1

2       *             *              *            Request timed out.

3       *             *              *            Request timed out.

4       *             *              *            Request timed out.

5       *             *              *            Request timed out.

6       *             *              *            Request timed out.

...

Moderator

 • 

8.5K Posts

January 25th, 2016 09:00

It doesn’t look like it is routing to vlan 1. By default vlan 1 is not routable. Try unassigning the ip address for management, then switch the management vlan back to 1 and then back to 100. The assign the management ip to vlan 100.

 

No ip address

Ip address vlan 1

Ip address vlan 100

Interface vlan 100

Ip address 192.168.100.5 255.255.255.0

Moderator

 • 

8.5K Posts

January 25th, 2016 12:00

Wait until after hours.

20 Posts

January 25th, 2016 12:00

This cannot be done while people are working, right? Will this cause down time?

Moderator

 • 

8.5K Posts

January 25th, 2016 14:00

Run the commands in that order. No there doesn't need to be anything beween the vlan 1 and vlan 100 commands, it is just changing the management vlan.

20 Posts

January 25th, 2016 14:00

Are these the exact commands to run and the exact order? Do I run them from config prompt? You can tell I am not very proficient on this.

No ip address

Ip address vlan 1

Ip address vlan 100

Interface vlan 100

Ip address 192.168.100.5 255.255.255.0

Is there supposed to be something after "ip address vlan 1", ip address vlan 100?

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