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Data Center Networking Server Load Balancing Server Offload (SSL/HTTP Compression)

Data Center Networking Server Load Balancing Server Offload (SSL/HTTP Compression) WAN Optimization Caching Compression TCP Optimization Global Data Center Networking Virtual Private Networks TDM Circuit MPLS LSP IPSec SSL. Service Provider (L3 Routing) Telcos Cable. Enterprise

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Data Center Networking Server Load Balancing Server Offload (SSL/HTTP Compression)

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  1. Data Center Networking • Server Load Balancing • Server Offload (SSL/HTTP Compression) • WAN Optimization • Caching • Compression • TCP Optimization • Global Data Center Networking • Virtual Private Networks • TDM Circuit • MPLS LSP • IPSec • SSL

  2. Service Provider (L3 Routing) Telcos Cable Enterprise (L2 Switching) Business University Evolved into Data Center Networking Networking Segments

  3. Basic HTTP Request Intermediate Name Server Authoritative Name Server Server Local Name Server Client

  4. Single Data Center HTTP Requests Intermediate Name Server Authoritative Name Server Server Farm Server Load Balancer Local Name Server HTTPS + Compression Clients

  5. Basic HTTP Transaction SYN SYN/ACK ACK HTTP GET Response HTTP GET Response HTTP GET Response LAN WAN DC

  6. WAN Optimized HTTP Requests Intermediate Name Server Cache Prefetch Authoritative Name Server Server Farm Server Load Balancer Local Name Server TCP Connection HTTPS + Compression Cache Clients

  7. WAN Optimization SYN SYN/ACK ACK Prefectch HTTP GET Cached Responses Response HTTP GET Response HTTP GET Response LAN WAN DC LAN WAN DC

  8. Multi-Data Center HTTP Request Server Load Balancer Server Farm Clients Intermediate Name Server Authoritative Name Server Local Name Server Global Server Load Balancer Global Server Load Balancer Local Name Server Intermediate Name Server Authoritative Name Server Clients Server Load Balancer Server Farm

  9. ISP-1 ISP-2 Content Switch Content Switch PIX™ Firewall PIX™ Firewall Data Center Load Balancing Secure ContentAccelerator Secure ContentAccelerator Web Servers Database Servers

  10. Address Privacy (i.e. Virtual Network) ATM Frame Relay MPLS Data Privacy (i.e. Encryption) IPSec SSL Virtual Private Networks

  11. Server Load Balancer Server Load Balancer Server Load Balancer Server Farm Server Farm Server Farm Global Server Load Balancer Global Server Load Balancer Global Server Load Balancer Single Service Provider Network DataCenter D Client A DataCenter E Client B DataCenter F Client C

  12. Single Service Provider Scenario PE PE P CE CE AS 2 SRC IP DST IP SRC IP DST IP LDP Label SRC IP DST IP LDP Label SRC IP DST IP SRC IP DST IP DLCI VPI/VCI PW Label SRC IP DST IP DLCI VPI/VCI PW Label SRC IP DST IP DLCI VPI/VCI PW Label SRC IP DST IP RIP OSPF w/ MPLS RIP IPSec or ATM/FR/PW IPSec/SSL

  13. Inter-AS Scenario SRC IP DST IP SRC IP DST IP VPN Label LDP Label SRC IP DST IP VPN Label SRC IP DST IP VPN Label LDP Label SRC IP DST IP CE CE ASBR ASBR PE PE P P AS 1 AS 3 RIP OSPF w/ MPLS ? OSPF w/ MPLS RIP EBGP w/ MPLS IPSec or ATM/FR/PW IPSec/SSL

  14. Carrier-Serving-Carrier Scenario CSC-PE CSC-PE P SRC IP DST IP SRC IP DST IP VPN Label LDP Label SRC IP DST IP VPN Label LDP Label SRC IP DST IP CE CE AS 2 CSC-CE CSC-CE PE PE P P SRC IP DST IP VPN Label VPN Label LDP Label AS 1 AS 3 RIP OSPF w/ MPLS ? OSPF w/ MPLS RIP EBGP w/ MPLS

  15. Carrier-Serving-Carrier Scenario CSC-PE CSC-PE P SRC IP DST IP SRC IP DST IP VPN Label LDP Label SRC IP DST IP VPN Label LDP Label SRC IP DST IP CE CE AS 2 CSC-CE CSC-CE PE PE P P SRC IP DST IP VPN Label LDP Label LDP Label AS 1 AS 3 IPSec or ATM/FR/PW IPSec/SSL

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