Connectivity Guide
System banners................................................................................................................................................................97
Login banner............................................................................................................................................................... 97
MOTD banner.............................................................................................................................................................97
System banner commands....................................................................................................................................... 98
User session management..............................................................................................................................................99
User session management commands....................................................................................................................99
Telnet server.................................................................................................................................................................... 101
Telnet commands...................................................................................................................................................... 101
Simple Network Management Protocol...................................................................................................................... 102
MIBs........................................................................................................................................................................... 102
SNMP security models and levels..........................................................................................................................103
SNMPv3....................................................................................................................................................................104
SNMP engine ID....................................................................................................................................................... 104
SNMP groups and users..........................................................................................................................................104
SNMP views............................................................................................................................................................. 104
Congure SNMP...................................................................................................................................................... 104
SNMP commands.................................................................................................................................................... 107
System clock....................................................................................................................................................................117
System Clock commands......................................................................................................................................... 117
Network Time Protocol.................................................................................................................................................. 119
Enable NTP............................................................................................................................................................... 120
Broadcasts.................................................................................................................................................................120
Source IP address......................................................................................................................................................121
Authentication........................................................................................................................................................... 121
Sample NTP conguration...................................................................................................................................... 122
NTP commands........................................................................................................................................................125
Dynamic Host Conguration Protocol......................................................................................................................... 130
Packet format and options......................................................................................................................................130
DHCP server..............................................................................................................................................................131
Automatic address allocation.................................................................................................................................. 132
Hostname resolution................................................................................................................................................ 133
Manual binding entries.............................................................................................................................................134
Conguring a DHCP client on a non-default VRF instance................................................................................ 135
DHCP relay agent.....................................................................................................................................................136
View DHCP Information...........................................................................................................................................137
System domain name and list..................................................................................................................................137
DHCP commands.....................................................................................................................................................138
DNS commands........................................................................................................................................................144
IPv4 DHCP limitations..............................................................................................................................................146
3 Interfaces................................................................................................................................................... 148
Ethernet interfaces........................................................................................................................................................ 148
Unied port groups.........................................................................................................................................................148
Z9264F-ON port-group proles................................................................................................................................... 149
L2 mode conguration....................................................................................................................................................151
L3 mode conguration....................................................................................................................................................151
Contents
5