■
Example
host1(config)#
interface tenGigabitEthernet 4/0/1
■
Use the
no
version to remove IP from an interface. You must issue the
no
version
from the highest level down; you cannot remove an interface or subinterface if
the one above it still exists.
■
See interface tenGigabitEthernet
interface loopback
■
Use to access and configure a loopback interface.
■
You can use a loopback interface to provide a stable IP address that can minimize
the impact if a physical interface goes down.
■
You cannot shut down a loopback interface.
BEST PRACTICE:
We recommend that you configure a 32-bit subnet mask for the
loopback interface. For example, if you configure a loopback interface with the IP
address and mask as 1.1.1.1/16, the 1.1.0.0/16 route entry is entered on the line
module and all traffic destined to the to 1.1.0.0/16 subnet is forwarded to the SRP
module by the line module. Although the SRP module responds only to traffic destined
to the 1.1.1.1 subnet and discards traffic to all other host IP addresses within that
subnet (1.1.1.1/16), if no specific or longer route entry is found or if the SRP module
receives too much traffic from subnets other than 1.1.1.1, the CPU utilization on the
SRP module reaches the saturation level.
If you use a subnet mask other than a /32 mask for the IP address configured on the
loopback interface, traffic from the entire subnet is routed to the loopback interface.
Therefore, that subnet cannot be routed through any other interface on the router,
unless a more specific route points to another interface.
■
Example
host1(config)#
interface loopback 10
host1(config-if)#
ip address 10.20.32.1 255.255.255.255
■
Use the
no
version to delete the loopback interface.
■
See interface loopback
ip address
■
Use to set an IP address for an interface or a subinterface.
■
Specify the layer 2 encapsulation before you set the IP address.
■
Issuing this command creates the primary IP interface. You must create a primary
IP interface on which to enable dynamic creation of subscriber interfaces.
■
Example
host1(config-subif)#
ip address 192.168.2.50 255.255.255.0
624
■
Configuring Dynamic Subscriber Interfaces
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...