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x440G2 DHCP DNS option

x440G2 DHCP DNS option

Thomas_Handber1
New Contributor
Hi

I'm having a problem with the DHCP on a X440G2.

I have a small site where I normally have used a x250e with out any problem.

But now I have installed a X440G2, and my computers get the gateway as DNS server instead of what I have configured in dhcp-options dns-server primary.

I have tried these 2 firmware
21.1.1.4
22.1.1.5
But have the same problem on them both.

Have anyone else had the same problem?

Thomas
7 REPLIES 7

Patrick_Voss
Extreme Employee
For clarification, all the devices on ports 1:1-20 are receiving the 10.21.192.4 address as the default gateway and the dns server?

Also, for 21.1.1.4 there are two patches as of now 1-2 and 1-5. Are either of these showing when you do a "show switch"?

Thomas_Handber1
New Contributor
Hi Patrick

21.1.1.4 is patch 4

My conf
#
# Module vlan configuration.
#
configure vlan default delete ports all
configure vr VR-Default delete ports 1:1-28
configure vr VR-Default add ports 1:1-28
configure vlan default delete ports 1:1-28
create vlan "AR"
configure vlan AR tag 200
create vlan "TX"
configure vlan TX tag 2222
configure vlan AR add ports 1:24 tagged
configure vlan TX add ports 1:1-20 untagged
configure vlan AR ipaddress 172.16.16.12 255.255.255.248
enable ipforwarding vlan AR
configure vlan TX ipaddress 10.21.192.4 255.255.252.0
enable ipforwarding vlan TX

#
# Module rtmgr configuration.
#
configure iproute add default 172.16.16.9

#
# Module netTools configuration.
#
configure vlan TX dhcp-address-range 10.21.192.15 - 10.21.192.25
configure vlan TX dhcp-options default-gateway 10.21.192.4
configure vlan TX dhcp-options dns-server 10.10.10.135
enable dhcp ports 1:1-20 vlan TX

Patrick_Voss
Extreme Employee
Hello Thomas,

Can you provide us with your configuration? Is the x440g2 running on a patched version of these images?
GTM-P2G8KFN