Packet filtering

CL 726 SC 13
7036141 Transmission system, a method and an apparatus providing access for IP data packets to a firewall protected network
Apr-25-2006 The invention provides a transmission system, for example, an ATM transmission system, which is adapted for the transmission of IP data packets, and which includes an IP-network, a network protected by...
7016700 Communication terminal unit capable of receiving a message and method for identifying a message sender in the same
Mar-21-2006 A communication terminal unit capable of identifying a message sender by comparing a source address attached to a received message with an address registered in a memory of the unit in advance, which can...
7013482 Methods for packet filtering including packet invalidation if packet validity determination not timely made
Mar-14-2006 Methods and systems for firewall/data protection that filters data packets in real time and without packet buffering are disclosed. A data packet filtering hub, which may be implemented as part of a switch...
6996842 Processing internet protocol security traffic
Feb-7-2006 Processing Internet Protocol security (IPsec) traffic includes determining at a first location if a classification parameter is available for the IPsec traffic that indicates a route for the IPsec traffic...
6981280 Intelligent network scanning system and method
Dec-27-2005 A system, method and computer program product are provided for scanning data. Initially, data is received at a network element. Thereafter, a load on the network element is identified. The data is then...