Routing ..........................251
Routing Tables .......................251
Area Routers ........................252
Configuring Routing Parameters .................252
IBM’s Implementation of DNA IV ..................252
Managing TrafficUsing Access Control ...............253
Managing TrafficUsing Area Routing Filters .............256
Configuring DNA IV ......................261
Chapter 8. Configuring and Monitoring DNAIV ...........265
DNA IV Configuration and Monitoring Commands............265
Define/Set .........................266
Purge ...........................274
Set............................274
Show ...........................274
Show/List .........................277
Zero ...........................283
Chapter 9. Using OSI/DECnet V..................285
OSI Overview .........................285
NSAP Addressing .......................286
IDP............................286
DSP...........................287
IS-IS Addressing Format ....................287
GOSIP Version 2 NSAPs....................288
Multicast Addresses.......................288
OSI Routing .........................289
IS-IS Protocol .........................289
IS-IS Areas .........................289
IS-IS Domain ........................290
IS to IS Hello (IIH) Message ..................292
L1 IIH Message .......................292
L2 IIH Message .......................293
Point-to-Point IIH Message ...................293
Designated IS ........................293
Link State Databases .....................294
Routing Tables .......................295
Address Prefix Encoding ....................297
Authentication Passwords ...................298
ESIS Protocol .........................299
Hello Message .......................299
End System Hello (ESH) Message ................299
Intermediate System Hello (ISH) Messages .............299
X.25 Circuits for DECnet V/OSI ..................299
Routing Circuits .......................300
Filters ...........................300
Templates .........................301
Link Initialization .......................301
OSI/DECnet V Configuration ...................301
Basic Configuration Procedure..................301
Configuring OSI Over an Ethernet or a Token-RingLAN ........302
Configuring OSI Over X.25 or Frame Relay .............302
Configuring a DNA V Router for a DNAIV Environment ........302
DNA IV and DNA V Algorithm Considerations ............303
Chapter 10. Configuring and Monitoring OSI/DECnet V ........305
vi MRS V3.2 Protocol Config Ref Vol2