ROX™
ROX™ v2.2 User Guide
8
RuggedBackbone™ RX5000
29.2.2. Creating Static ARP Table Entries ....................................................... 297
29.2.3. Viewing Static and Dynamic ARP Table Entries .................................... 298
29.2.4. Viewing Routing Rules ........................................................................ 298
29.2.5. Flushing Dynamic Hardware Routing Rules .......................................... 301
30. Tunnelling ................................................................................................................ 302
30.1. IPsec ............................................................................................................ 302
30.1.1. VPN Fundamentals ............................................................................. 302
30.1.2. IPsec Configuration ............................................................................. 305
30.2. L2TP Tunnelling Configuration ....................................................................... 315
30.3. Layer 2 Tunnelling ......................................................................................... 317
30.3.1. IEC61850 GOOSE Fundamentals ........................................................ 317
30.3.2. Generic Layer 2 Tunnel Fundamentals ................................................. 318
30.3.3. Layer 2 Tunnelling Configuration ......................................................... 319
30.4. Generic Routing Encapsulation (GRE) ............................................................ 327
30.4.1. Generic Routing Encapsulation Configuration ....................................... 327
31. Dynamic Routing ...................................................................................................... 330
31.1. Introduction ................................................................................................... 330
31.1.1. RIP, OSPF, and BGP ........................................................................ 330
31.1.2. RIP Fundamentals ............................................................................. 330
31.1.3. OSPF Fundamentals ......................................................................... 330
31.1.4. Key OSPF And RIP Parameters .......................................................... 331
31.1.5. OSPF And VRRP Example Network .................................................... 333
31.1.6. BGP Fundamentals ............................................................................. 335
31.2. Dynamic Routing Configuration ...................................................................... 335
31.3. RIP ............................................................................................................... 335
31.3.1. RIP Configuration .............................................................................. 336
31.4. OSPF ........................................................................................................... 341
31.4.1. OSPF Configuration ............................................................................ 342
31.5. BGP ............................................................................................................. 346
31.5.1. BGP configuration ............................................................................... 346
32. Static Routing .......................................................................................................... 353
33. Routing Status ......................................................................................................... 355
33.1. IPv4 .............................................................................................................. 355
33.2. IPv6 .............................................................................................................. 356
33.3. Memory Statistics .......................................................................................... 356
33.4. RIP ............................................................................................................... 358
33.5. OSPF ........................................................................................................... 359
33.6. BGP ............................................................................................................. 363
34. Multicast Routing ...................................................................................................... 366
35. Firewall .................................................................................................................... 370
35.1. Firewall Fundamentals ................................................................................... 370
35.1.1. Stateless vs Stateful Firewalls ............................................................. 370
35.1.2. Linux® netfilter, iptables, and the Firewall ............................................. 370
35.1.3. Network Address Translation ............................................................... 370
35.1.4. Port Forwarding .................................................................................. 371
35.2. Firewall Quick Setup ...................................................................................... 371
35.3. Firewall Terminology And Concepts ................................................................ 372
35.3.1. Zones ................................................................................................. 372
35.3.2. Interfaces ........................................................................................... 372
35.3.3. Hosts ................................................................................................. 373
35.3.4. Policy ................................................................................................. 373
35.3.5. Masquerading and SNAT .................................................................... 374
35.3.6. Rules ................................................................................................. 375
35.4. Configuring The Firewall And VPN ................................................................. 376