Users Guide

Table Of Contents
Support for SmartFabric Director....................................................................................................................................125
gRPC Network Management Interface agent...............................................................................................................125
Lifecycle Management using SmartFabric Director...................................................................................................... 127
SmartFabric Director commands.....................................................................................................................................128
switch-operating mode............................................................................................................................................... 128
gnmi-security-profile....................................................................................................................................................129
show switch-operating-mode.................................................................................................................................... 129
show sfd status............................................................................................................................................................129
9 System management................................................................................................................. 131
System banners.................................................................................................................................................................. 131
Login banner.................................................................................................................................................................. 131
MOTD banner...............................................................................................................................................................132
System banner commands..........................................................................................................................................132
User session management................................................................................................................................................133
User session management commands......................................................................................................................134
Telnet server.......................................................................................................................................................................135
Telnet commands.........................................................................................................................................................135
Simple Network Management Protocol..........................................................................................................................136
SNMP security models and levels..............................................................................................................................136
MIBs...............................................................................................................................................................................136
SNMPv3........................................................................................................................................................................ 137
Configure SNMP..........................................................................................................................................................138
SNMP commands........................................................................................................................................................ 142
Example: Configure SNMP.........................................................................................................................................150
System clock....................................................................................................................................................................... 151
Time zones and UTC offset reference......................................................................................................................152
System Clock commands............................................................................................................................................167
Network Time Protocol.....................................................................................................................................................168
Enable NTP................................................................................................................................................................... 169
Broadcasts.................................................................................................................................................................... 170
Source IP address........................................................................................................................................................ 170
Authentication............................................................................................................................................................... 171
Sample NTP configuration...........................................................................................................................................171
NTP commands............................................................................................................................................................174
Dynamic Host Configuration Protocol.............................................................................................................................179
Packet format and options......................................................................................................................................... 180
DHCP server..................................................................................................................................................................181
Automatic address allocation.......................................................................................................................................181
Hostname resolution....................................................................................................................................................182
Manual binding entries.................................................................................................................................................183
DHCP relay agent.........................................................................................................................................................184
View DHCP Information..............................................................................................................................................185
System domain name and list.....................................................................................................................................185
DHCP snooping............................................................................................................................................................ 186
DHCP commands........................................................................................................................................................202
DHCP snooping commands....................................................................................................................................... 208
DNS commands............................................................................................................................................................213
IPv4 DHCP limitations................................................................................................................................................. 215
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