40
IPADDR
Switch(config)# ntp peer primary 192.168.10.120
Time Zone
Switch(config)# clock timezone 26
Sun Jan 1 04:13:24 2006 (GMT) Greenwich Mean Time:
Dublin, Edinburgh, Lisbon, London
Note: By typing clock timezone?, you can see the timezone
list. Then choose the number of the timezone you want to
select.
IEEE 1588
Switch(config)# ptpd run
<cr>
preferred-clock Preferred Clock
slave Run as slave
Display
Switch # sh ntp associations
Network time protocol
Status : Disabled
Primary peer : N/A
Secondary peer : N/A
Switch # show clock
Sun Jan 1 04:14:19 2006 (GMT) Greenwich Mean Time:
Dublin, Edinburgh, Lisbon, London
Switch # show clock timezone
clock timezone (26) (GMT) Greenwich Mean Time: Dublin,
Edinburgh, Lisbon, London
Jumbo Frame
Jumbo Frame
Switch(config)# system mtu jumbo
<1500-9216>
Switch(config)# system mtu jumbo 9000
DHCP Server
DHCP Server
configuration
Enable DHCP Server on JetNet Switch
Switch#
Switch# configure terminal
Switch(config)# router dhcp
Switch(config-dhcp)# service dhcp
Configure DHCP network address pool
Switch(config-dhcp)#network 50.50.50.0/4 -(
network/mask)
Switch(config-dhcp)#default-router 50.50.50.1
Lease time configure
Switch(config-dhcp)#lease 300 (300 sec)
DHCP Relay Agent
Enable DHCP Relay Agent
Switch#
Switch# configure terminal
Switch(config)# router dhcp
Switch(config-dhcp)# service dhcp
Switch(config-dhcp)# ip dhcp relay information option
Enable DHCP Relay policy
Switch(config-dhcp)# ip dhcp relay information policy replace
drop Relay Policy
keep Drop/Keep/Replace option82 field
replace