ipsec encapsulation
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Integrated Easy VPN and Dynamic Multipoint VPN
White Paper The Dynamic Multipoint VPN (DMVPN) feature allows users to better scale large and small IP Security (IPsec) Virtual Private Networks (VPNs) by combining generic routing encapsulation (GRE) tunnels, IPsec encryption, and Next Hop Resolution... [03 Jul 2008]
Configuring Dynamic Multipoint VPN Spoke Router in Full Mesh IPSEC VPN Using Security Device Manager
White Paper DMVPN allows users to scale large and small IPsec VPNs more effectively by combining Generic Routing Encapsulation (GRE) tunnels, IPsec encryption, and Next Hop Resolution Protocol (NHRP). This paper provides a sample configuration for configuring... [24 Mar 2008]
Configuring Dynamic Multipoint VPN With On-Demand Routing
White Paper DMVPN combines Generic Routing Encapsulation (GRE) tunnels, IPsec encryption, and Next Hop Resolution Protocol (NHRP). The DMVPN feature simplifies the hub router IPsec configuration and supports dynamic IP addresses at the spoke router. [24 Mar 2008]
Configuring Dial Backup With Dynamic Multipoint VPN Using Reliable Static Routing
White Paper DMVPN combines Generic Routing Encapsulation (GRE) tunnels, IPsec encryption, and Next Hop Resolution Protocol (NHRP). The DMVPN solution is used to build large Cisco IOS IP Security (IPsec) VPNs. This paper provides a sample configuration for... [08 Feb 2007]
Security flaw found in IPsec VPNs
News The flaw, which NISCC rated as 'high risk', makes it possible for an attacker to intercept IP packets travelling between two IPsec devices and modify the encapsulation security payload - a sub-protocol that encrypts the data being transported. [12 May 2005]
Windows 2000 VPN: A Painless Way to Go
White Paper Although Windows 2000 supports numerous tunneling protocols--from the archaic Ascend Tunnel Management Protocol to the bare-bones GRE (Generic Routing Encapsulation) protocol--you'll most likely be using PPTP or IPsec with or without L2TP. [24 Feb 2004]
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