Arindam,

These are part of spanning tree protocol (STP) used in bridging (or
bridged) environments.

You must be using a bridge on your network.

-Martin

 : hi all,
 : what the folowwing tcpdump messages mean ??...
 : 802.1d--does this packet related to wireless ??
 :
 : 23:11:47.946515 0:40:96:51:ef:74 1:80:c2:0:0:0 0026 60: 802.1d config
 : 8000.00:40:96:51:ef:74.8001 root 8000.00:40:96:51:ef:74 pathcost 0 age 0
 : max 20 hello 2 fdelay 15
 : 23:11:49.948042 0:40:96:51:ef:74 1:80:c2:0:0:0 0026 60: 802.1d config
 : 8000.00:40:96:51:ef:74.8001 root 8000.00:40:96:51:ef:74 pathcost 0 age 0
 : max 20 hello 2 fdelay 15
 :
 : thanking in advance...
 : A.H
 :
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-- 
Martin A. Brown --- SecurePipe, Inc. --- [EMAIL PROTECTED]

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