05-23-2009 04:10 AM - edited 03-09-2019 10:18 PM
Dear All
I have gre tunnel between some routers
is it possible in mid of this tunnel some one try to sniff the data across tunnel?
please mention with a document
thank you all
05-23-2009 08:38 AM
Is the GRE tunnel completely inside your network, or does it traverse the internet or any other network not controlled by you?
05-23-2009 08:56 AM
HI
the source tunnel is in my network and the destination of tunnel is passing through internet, but the tunnel has its own key and using hash and also AES encryption.
05-24-2009 04:36 AM
Below are a few articles:-
http://www.blackhat.com/presentations/bh-usa-03/bh-us-03-ornaghi-valleri.pdf
http://www.securityfocus.com/infocus/1847
http://hi.baidu.com/hkralf/blog/item/1a0381027c50cc0c4afb5191.html
http://www.pluscom.ru/cisco_product/cc/td/doc/product/lan/cat4000/12_2_25/conf/dynarp.htm
http://en.wikipedia.org/wiki/DHCP_snooping
HTH>
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