Users Guide

Automatic address allocation..................................................................................................................................449
Hostname resolution............................................................................................................................................... 450
Manual binding entries.............................................................................................................................................451
DHCP relay agent.....................................................................................................................................................451
View DHCP Information..........................................................................................................................................452
System domain name and list.................................................................................................................................452
DHCP commands.................................................................................................................................................... 453
DNS commands.......................................................................................................................................................458
Network time protocol..................................................................................................................................................460
Enable NTP.............................................................................................................................................................. 460
Broadcasts.................................................................................................................................................................461
Source IP address.....................................................................................................................................................461
Authentication..........................................................................................................................................................462
NTP commands....................................................................................................................................................... 463
System clock.................................................................................................................................................................. 468
System Clock commands....................................................................................................................................... 468
User session management............................................................................................................................................470
User session management commands..................................................................................................................470
Telnet server....................................................................................................................................................................471
Telnet commands.....................................................................................................................................................472
Security........................................................................................................................................................................... 472
User re-authentication............................................................................................................................................ 473
Password strength...................................................................................................................................................473
Role-based access control......................................................................................................................................474
Assign user role........................................................................................................................................................ 474
RADIUS authentication........................................................................................................................................... 475
TACACS+ authentication........................................................................................................................................475
SSH Server...............................................................................................................................................................476
Virtual terminal line...................................................................................................................................................477
Enable login statistics.............................................................................................................................................. 477
Security commands.................................................................................................................................................478
Simple network management protocol....................................................................................................................... 490
SNMP commands................................................................................................................................................... 490
Uplink Failure Detection................................................................................................................................................ 492
Congure uplink failure detection.......................................................................................................................... 493
UFD commands....................................................................................................................................................... 494
OS10 image upgrade..................................................................................................................................................... 498
Boot system partition..............................................................................................................................................498
Upgrade commands................................................................................................................................................ 499
9 Access Control Lists.................................................................................................................................. 504
IP ACLs........................................................................................................................................................................... 504
MAC ACLs......................................................................................................................................................................505
IP fragment handling.....................................................................................................................................................505
IP fragments ACL.................................................................................................................................................... 505
L3 ACL rules...................................................................................................................................................................506
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