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Cisco Bug: CSCtb03928 - Statefull NAT duplicating packets to TCP 389 (ldap)

Last Modified

Feb 08, 2017

Products (1)

  • Cisco IOS

Known Affected Releases


Description (partial)

TCP packets using port 389 are duplicated when going through a stateful NAT router.

Problem seen with LDAP traffic or any other TCP application using port 389 through a Stateful Nat configuration, standard NAT not affected. Seen on 12.4(24)T, but not seen on 12.4(15)T9 or 12.4 Mainline.
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