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routing using cisco router vlans and hp switch

mgroves50
Level 1
Level 1

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.

4 Replies 4

Jon Marshall
Hall of Fame
Hall of Fame

Mike

What exactly is the problem ie. what cannot communcate with what ?

Jon

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.

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.

Don't forget to rate helpful posts.

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.