Related Topics
■
ip dhcp-capture
Viewing and Deleting DHCP Client Bindings
The JUNOSe software provides commands that enable you to manage your router’s
DHCP external server, DHCP local server, and DHCP relay proxy client bindings. A
client binding associates an IP address with a DHCP client, and describes both the
client (for example, hardware address and state) and the IP address (for example,
subnet and lease time).
The following commands enable you to view information about current DHCP client
bindings:
■
To display information and track lease times and status for specified DHCP client
bindings, with results arranged in ascending order by binding ID, use the
show
dhcp binding
command.
■
To display information and track lease times and status for specified DHCP client
bindings, with results arranged in ascending order by IP address, use the
show
dhcp host
command. This command displays information only for DHCP client
bindings with assigned IP addresses.
■
To display count information for DHCP client bindings and interfaces, use the
show dhcp count
command.
To delete a connected user's IP address lease and the associated route configuration
when the DHCP client binding is no longer needed, use the
dhcp delete-binding
command. When you delete a DHCP client binding, the lease is removed on the
router. You might delete client bindings to:
■
Recover functional resources from a user who has not explicitly terminated
connectivity and whose lease is unexpired.
■
Discontinue connectivity to a user, prompting or forcing the user to request a
new lease in order to reestablish network connectivity.
The router does not notify the DHCP client or the DHCP server when you issue the
dhcp delete-binding
command.
NOTE:
The
dhcp delete-binding
command replaces the
clear ip dhcp-local binding
and
dhcp-external delete-binding
commands, which are deprecated and might be
removed in a future release.
Use the following keywords and variables with the
dhcp delete-binding
command
to specify (filter) the client bindings you want to delete:
■
all
—All DHCP local server, DHCP external server, and DHCP relay proxy client
bindings
■
all-local
—All DHCP local server client bindings
■
all-external
—All DHCP external server client bindings
460
■
Viewing and Deleting DHCP Client Bindings
JUNOSe 11.0.x Broadband Access Configuration Guide
Содержание JUNOSE 11.0.X MULTICAST ROUTING
Страница 6: ...vi...
Страница 28: ...xxviii Table of Contents JUNOSe 11 0 x Broadband Access Configuration Guide...
Страница 36: ...xxxvi List of Tables JUNOSe 11 0 x Broadband Access Configuration Guide...
Страница 42: ...2 Managing Remote Access JUNOSe 11 0 x Broadband Access Configuration Guide...
Страница 204: ...164 Managing RADIUS and TACACS JUNOSe 11 0 x Broadband Access Configuration Guide...
Страница 274: ...234 CLI Commands Used to Modify RADIUS Attributes JUNOSe 11 0 x Broadband Access Configuration Guide...
Страница 292: ...252 Monitoring RADIUS Relay Server JUNOSe 11 0 x Broadband Access Configuration Guide...
Страница 336: ...296 RADIUS Client Terminate Reasons JUNOSe 11 0 x Broadband Access Configuration Guide...
Страница 368: ...328 Managing L2TP JUNOSe 11 0 x Broadband Access Configuration Guide...
Страница 408: ...368 Configuring the Weighted Load Balancing Method JUNOSe 11 0 x Broadband Access Configuration Guide...
Страница 444: ...404 PPP Accounting Statistics JUNOSe 11 0 x Broadband Access Configuration Guide...
Страница 492: ...452 Monitoring Operational Status within the Current VR Context JUNOSe 11 0 x Broadband Access Configuration Guide...
Страница 494: ...454 Managing DHCP JUNOSe 11 0 x Broadband Access Configuration Guide...
Страница 510: ...470 DHCP Local Server Configuration Tasks JUNOSe 11 0 x Broadband Access Configuration Guide...
Страница 528: ...488 Configuring the Router to Work with the SRC Software JUNOSe 11 0 x Broadband Access Configuration Guide...
Страница 556: ...516 Configuring DHCP Relay Proxy JUNOSe 11 0 x Broadband Access Configuration Guide...
Страница 616: ...576 Managing the Subscriber Environment JUNOSe 11 0 x Broadband Access Configuration Guide...
Страница 632: ...592 Subscriber Management Configuration Examples JUNOSe 11 0 x Broadband Access Configuration Guide...
Страница 636: ...596 Monitoring Active IP Subscribers Created by Subscriber Management JUNOSe 11 0 x Broadband Access Configuration Guide...
Страница 672: ...632 Monitoring Active IP Subscribers Created by Subscriber Management JUNOSe 11 0 x Broadband Access Configuration Guide...
Страница 674: ...634 Managing Subscriber Services JUNOSe 11 0 x Broadband Access Configuration Guide...
Страница 767: ...Part 7 Index Index on page 729 Index 727...
Страница 768: ...728 Index JUNOSe 11 0 x Broadband Access Configuration Guide...