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Cost of Staying with V4

Cost of Staying with V4. Basic stateless NAT does not cut it: Breaks all “address rendezvous” apps. NAT + application logic + 10-100M users State + size => Gold Plated Cathedral. 18 month development cycle. RSIP NAT: Still in development, avail. 2001-2002

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Cost of Staying with V4

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  1. Cost of Staying with V4 • Basic stateless NAT does not cut it: • Breaks all “address rendezvous” apps. • NAT + application logic + 10-100M users • State + size => Gold Plated Cathedral. • 18 month development cycle. • RSIP NAT: • Still in development, avail. 2001-2002 • Requires extra signaling, state, tunnels • 2M users / Net 10 Realm => 2Gbps NAT server • Multiple Realm/ISP => No Roaming Solution • Will need V6 support by 2002-2003 anyhow • V6 provides neat “internals”, need App. Gateways.

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