09-05-2024 04:55 PM
I've inherited a problem...
I have a 2960 Stack at work with a blade running Windows Server 2022. The Windows Sever has a new VLAN (172.27.41.0/24) built out with the DHCP scope 172.27.41.25-254. (*Note, you'll also see some trunking for VLAN 21... this will be activated later but for right now I'm only working with VLAN 1 or .6.0 and VLAN 41 .41.0)
The original single VLAN before the one above was created was 172.27.6.0/24 with a similar DHCP IP address range to be handed out.
I've trunked the port connected to the blade to VLAN 1,41 (interface GigabitEthernet1/0/3)... set the gateway to the switch 172.27.41.1... connected my laptop to an open port with switchport access VLAN 41 (
interface GigabitEthernet1/0/19) and waited to get an IP but no luck.
Attached is the config file to the switch. Any help understanding where I'm going wrong would be helpful.
09-05-2024 07:10 PM
Hello @brownhombre ,
there is no file in attachment.
However, under SVI interface vlan 41 check if you have configured:
int vlan 41
ip helper-address <DHCP-server-IP-address>
Hope to help
Giuseppe
09-06-2024 12:25 PM
09-06-2024 12:28 PM - edited 09-06-2024 12:29 PM
Add only vlan to SW via
Vlan xx
And IP helper not config under vlan 21
MHM
09-05-2024 11:06 PM
I agree @Giuseppe Larosa suggestions, also we did not see your network diagram to suggest more here.
I've trunked the port connected to the blade to VLAN 1,41 (interface GigabitEthernet1/0/3)... set the gateway to the switch 172.27.41.1... connected my laptop to an open port with switchport access VLAN 41 (
interface GigabitEthernet1/0/19) and waited to get an IP but no luck.
i would like to see this configuration on the switch and where the server connected port configuration.
is the VLAN 1 getting the IP address from DHCP server ? make sure switch you created a VLAN 41
is the switch acting as Layer2 or Layer 3 ? is the gateway is default-gateway ? if the switch acting as layer3, this need to replace with ip route x.x.x.x x.x.x.x y.y.y.y (enable ip routing - depends on the code on switch, some latest code ip routing enabled)
09-06-2024 12:26 PM
09-06-2024 01:34 AM
Hello
I see no attach cfg file?
In any case , -do you have "ip routing" enable on the switch?
conf t
ip routing
09-06-2024 12:27 PM
My apologies. I attached it now.
09-06-2024 12:26 PM
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