10-04-2011 01:07 PM - edited 03-07-2019 02:36 AM
I have seup sub interfaces on a cisco 2811 router the .1 is 10.x.x.x the .2 sub interface is 192.168.50.2. I can ping the 192.168.50.2 address from a 10.x.x.x computer. The problem is with a hp 5406ZL modular switch and vlan configuration. I am using A15 as the trunk and is untagged, the rest are on
the default vlan 1. I know this has been posted before but i could not find the exact situation. Thanks.
10-04-2011 01:10 PM
Mike
What exactly is the problem ie. what cannot communcate with what ?
Jon
10-10-2011 09:49 PM
Hi ,
I do have same issue with cisco router and HP switch .
I am unable to establish the connection between this devices... now i want to check with disabling the Spanning tree from HP switch end... i am trying to collect the document from HP ... because commands in CLI are quite different....
please suggest me if anybody come across for the same issue.
10-11-2011 12:33 AM
Hi,
if you link HP to a router with dot1q subinterfaces you must tell the switch that the corresponding vlans must be tagged on this port and the native vlan must be the same on both ends.
I think the syntax is :
vlan x
tagged X where X is port and x is vlan id.
Regards.
Alain.
10-11-2011 06:20 AM
Hi Mike,
Actually you need to tag the trunk/uplink port at your HP switch end under the specific Vlan in the HP switch.
And remaining ports which you want under Vlan X group those ports needs to be untagged.
See the below example config.... PC_PRINTERS is the actual vlan I assigned ports 2-6 and 8-48 to this vlan and the port 49 is tagged whcih is uplink to my cisco router.
vlan 594
name "PC_PRINTERS"
untagged 2-6,8-48
tagged 49
exit
Please rate the helpful posts.
Regards,
Naidu.
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