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Web OS Switch Software

Brand: Nortel | Category: Software
Table of contents
  1. Table Of Contents
  2. Table Of Contents
  3. Table Of Contents
  4. Table Of Contents
  5. Table Of Contents
  6. Table Of Contents
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  9. Table Of Contents
  10. Table Of Contents
  11. Table Of Contents
  12. Table Of Contents
  13. Table Of Contents
  14. Table Of Contents
  15. Table Of Contents
  16. A, February
  17. Preface
  18. Typographic Conventions
  19. Contacting Us
  20. Chapter 1: Basic IP Routing
  21. IP Routing Benefits
  22. Figure 1-1: The Router Legacy Network
  23. Figure 1-2: Switch-Based Routing Topology
  24. Example of Subnet Routing
  25. Table 1-3: Subnet Routing Example: Optional VLAN Ports
  26. Defining IP Address Ranges for the Local Route Cache
  27. Border Gateway Protocol (BGP)
  28. Forming BGP Peer Routers
  29. Figure 1-4: BGP Failover Configuration Example
  30. DHCP Relay
  31. DHCP Relay Agent Configuration
  32. Chapter 2: VLANs
  33. VLAN ID Numbers
  34. VLANs and the IP Interfaces
  35. Example 1: Multiple VLANS with Tagging Adapters
  36. Example 2: Parallel Links with VLANs
  37. VLANs and Spanning Tree Protocol
  38. Bridge Protocol Data Units (BPDUs)
  39. Multiple Spanning Trees
  40. Figure 2-4: VLAN 3 Isolated in a Single Spanning Tree Group
  41. Figure 2-5: Implementing Multiple Spanning Tree Groups
  42. Table 2-2: Multiple Spanning Tree Groups per VLAN
  43. VLANs and Default Gateways
  44. Table 2-3: Route Cache Example
  45. Configuring the Local Network
  46. VLANs and Jumbo Frames
  47. Routing Jumbo Frames to Non-Jumbo Frame VLANs
  48. Chapter 3: Port Trunking
  49. Statistical Load Distribution
  50. Port Trunking Example
  51. Chapter 4: OSPF
  52. Types of OSPF Areas
  53. Types of OSPF Routing Devices
  54. Neighbors and Adjacencies
  55. The Shortest Path First Tree
  56. OSPF Implementation in Web OS
  57. Defining Areas
  58. Interface Cost
  59. Default Routes
  60. Virtual Links
  61. Router ID
  62. Host Routes for Load Balancing
  63. OSPF Configuration Examples
  64. Example 1: Simple OSPF Domain
  65. Example 2: Virtual Links
  66. Example 3: Summarizing Routes
  67. Example 4: Host Routes
  68. Verifying OSPF Configuration
  69. Chapter 5: Secure Switch Management
  70. Setting Allowable Source IP Address Ranges
  71. Secure Switch Management
  72. Requirements
  73. RADIUS Authentication and Authorization
  74. RADIUS Authentication Features in Web OS
  75. Web Switch User Accounts
  76. Table 5-2: Web OS Alteon Levels
  77. Secure Shell and Secure Copy
  78. Encryption of Management Messages
  79. RSA Host and Server Keys
  80. Radius Authentication
  81. Port Mirroring
  82. Chapter 6: Server Load Balancing
  83. Understanding Server Load Balancing
  84. How Server Load Balancing Works
  85. Implementing Basic Server Load Balancing
  86. Network Topology Requirements
  87. Figure 6-5: Example Network for Client/Server Port Configuration
  88. Configuring Server Load Balancing
  89. Table 6-2: Web Host Example: Port Usage
  90. Additional Server Load Balancing Options
  91. Extending SLB Topologies
  92. Table 6-4: Proxy Example: Port Usage
  93. Mapping Ports
  94. Figure 6-6: Basic Virtual Port to Real Port Mapping Configuration
  95. Direct Server Interaction
  96. Figure 6-7: Direct Server Return
  97. Figure 6-8: Mapped and Nonmapped Server Access
  98. Delayed Binding
  99. Figure 6-10: Repelling DoS SYN Attacks With Delayed Binding
  100. Load Balancing Special Services
  101. FTP Server Load Balancing
  102. Domain Name Server (DNS) Load Balancing
  103. preconfiguration tasks
  104. Real Time Streaming Protocol SLB
  105. Wireless Application Protocol SLB
  106. Intrusion Detection System Server Load Balancing
  107. WAN Link Load Balancing
  108. Chapter 7: Filtering
  109. Overview
  110. Table 7-1: Well-Known Protocol Types
  111. Stacking Filters
  112. The Default Filter
  113. VLAN-based Filtering
  114. Optimizing Filter Performance
  115. IP Address Ranges
  116. TCP Rate Limiting
  117. Configuring TCP Rate Limiting Filters
  118. Figure 7-6: Limiting User Access to Server
  119. Tunable Hash for Filter Redirection
  120. Filter-based Security
  121. Table 7-4: Web Cache Example: Real Server IP Addresses
  122. Network Address Translation
  123. Figure 7-8: Static Network Address Translation
  124. Dynamic NAT
  125. FTP Client NAT
  126. Matching TCP Flags
  127. Matching ICMP Message Types
  128. Chapter 8: Application Redirection
  129. Web Cache Redirection Environment
  130. Additional Application Redirection Options
  131. Table 8-1: Web Cache Example: Real Server IP Addresses
  132. RTSP Web Cache Redirection
  133. IP Proxy Addresses for NAT
  134. Excluding Noncacheable Sites
  135. Chapter 9: Virtual Matrix Architecture
  136. Chapter 10: Health Checking
  137. Real Server Health Checks
  138. DSR Health Checks
  139. Link Health Checks
  140. TCP Health Checks
  141. Script-Based Health Checks
  142. Script Format
  143. Scripting Guidelines
  144. Application-Specific Health Checks
  145. HTTP Health Checks
  146. UDP-Based DNS Health Checks
  147. FTP Server Health Checks
  148. POP3 Server Health Checks
  149. SMTP Server Health Checks
  150. IMAP Server Health Checks
  151. NNTP Server Health Checks
  152. RADIUS Server Health Checks
  153. HTTPS/SSL Server Health Checks
  154. LDAP Health Checks
  155. ARP Health Checks
  156. Failure Types
  157. Chapter 11: High Availability
  158. VRRP Overview
  159. Figure 11-1: Example 1: VRRP Router
  160. VRRP Operation
  161. Active-Standby Failover
  162. Failover Methods
  163. Active-Standby Redundancy
  164. Active-Active Redundancy
  165. Hot-Standby Redundancy
  166. Synchronizing Configurations
  167. Web OS Extensions to VRRP
  168. Sharing/Active-Active Failover
  169. Tracking VRRP Router Priority
  170. High Availability Configurations
  171. Active-Active VIR and VSR Configuration
  172. Active/Active Server Load Balancing Configuration
  173. VRRP-Based Hot-Standby Configuration
  174. configuration procedure
  175. Virtual Router Deployment Considerations
  176. Eliminating Loops with STP and VLANs
  177. Figure 11-12: Cross-Redundancy Creates Loops, But STP Resolves Them
  178. Assigning VRRP Virtual Router ID
  180. Stateful Failover of Layer 4 and Layer 7 Persistent Sessions
  181. What Happens When a Switch Fails
  182. Viewing Statistics on Persistent Port Sessions
  183. Chapter 12: Global Server Load Balancing
  184. GSLB Overview
  185. How GSLB Works
  186. Configuring GSLB
  187. Figure 12-2: GSLB Topology Example
  188. Table 12-1: GSLB Example: California Real Server IP Addresses
  189. Table 12-2: GSLB Example: California Alteon 180 Port Usage
  190. Table 12-3: Denver Real Server IP Addresses
  191. Table 12-4: Web Host Example: Alteon 180 Port Usage
  192. IP Proxy for Non-HTTP Redirects
  193. How IP Proxy Works
  194. Configuring Proxy IP Addresses
  195. Verifying GSLB Operation
  196. Figure 12-5: GSLB Proximity Tables: How They Work
  197. Figure 12-6: Configuring Client Proximity Table
  198. Using Border Gateway Protocol for GSLB
  199. Chapter 13: Firewall Load Balancing
  200. Firewall Overview
  201. Basic FWLB
  202. Basic FWLB Implementation
  203. Configuring Basic FWLB
  204. Four-Subnet FWLB
  205. Four-Subnet FWLB Implementation
  206. Configuring Four-Subnet FWLB
  207. Advanced FWLB Concepts
  208. Figure 13-9: Four-Subnet FWLB Example Network
  209. Adding a Demilitarized Zone (DMZ)
  210. Firewall Health Checks
  211. Chapter 14: Virtual Private Network Load Balancing
  212. Virtual Private Networks
  213. Figure 14-1: Basic Network Frame Flow and Operation
  214. VPN Load-Balancing Configuration
  215. Figure 14-3: Checkpoint Rules for Both VPN Devices as Seen in the Policy Editor
  216. Chapter 15: Content Intelligent Switching
  217. Figure 15-1: Content Intelligent Load Balancing Example
  218. Parsing Content
  219. HTTP Header Inspection
  220. Content Intelligent Server Load Balancing
  221. Figure 15-2: URL-Based Server Load Balancing
  222. Virtual Hosting
  223. Cookie-Based Preferential Load Balancing
  224. Browser-Smart Load Balancing
  225. URL Hashing for Server Load Balancing
  226. Header Hash Load Balancing
  227. DNS Load Balancing
  228. Layer 7 RTSP Load Balancing
  229. Content Intelligent Web Cache Redirection
  230. URL-Based Web Cache Redirection
  231. Figure 15-5: URL-Based Web Cache Redirection
  232. HTTP Header-Based Web Cache Redirection
  233. Browser-Based Web Cache Redirection
  234. URL Hashing for Web Cache Redirection
  235. Figure 15-6: URL Hashing for WCR
  236. Layer 7 RTSP Streaming Cache Redirection
  237. Exclusionary String Matching for Real Servers
  238. Regular Expression Matching
  239. Configuring Regular Expressions
  240. Content Precedence Lookup
  241. Using the or and and Operators
  242. Assigning Multiple Strings
  243. Layer 7 Deny Filter
  244. Chapter 16: Persistence
  245. Overview of Persistence
  246. Using Cookies
  247. Cookie-Based Persistence
  248. Permanent and Temporary Cookies
  249. Cookie Properties
  250. Cookie Modes of Operation
  251. Figure 16-3: Passive Cookie Mode
  252. Figure 16-4: Rewrite Cookie Mode
  253. Configuring Cookie-Based Persistence
  254. Server-Side Multi-Response Cookie Search
  255. SSL Session ID-Based Persistence
  256. Figure 16-5: SSL Session ID-Based Persistence
  257. Chapter 17: Bandwidth Management
  258. Figure 17-1: Bandwidth Management: How It Works
  259. Bandwidth Policies
  260. Rate Limits
  261. Data Pacing
  262. Classification Criteria
  263. Combinations
  264. Frame Discard
  265. Figure 17-4: URL-Based Bandwidth Management
  266. HTTP Header-Based Bandwidth Management
  267. Bandwidth Statistics and History
  268. Packet Coloring (TOS bits) for Burst Limit
  269. Configuring Bandwidth Management
  270. Additional Configuration Examples
  271. Preferential Services Examples
  272. Figure 17-7: Cookie-Based Preferential Services
  273. Glossary
  274. Index
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