not able to ping..kindly help

Gurus

i am unable to ping ...from R1 to R4

set up is R1 ------SW1 --------3 trunk ports ---------SW4 -------R4

R1 & R4 is in vlan 130, access ports are in vlan 130 & allowed on trunk...

When i am looking at sh int f1/13 trunk...i can see that trunk negotiation
is disabled
im using dynamips 3725 router with switching module...

kindly help

-- 
Cheers!
Raghava
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