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–
seconds
: the range is from 1 to 65535 (the default is
1 second
).
The transmit delay must be the same on all routers in the OSPF network.
Example of Changing and Verifying the
cost
Parameter and Viewing Interface Status
To view interface configurations, use the
show config
command in CONFIGURATION INTERFACE mode.
To view interface status in the OSPF process, use the
show ip ospf interface
command in EXEC mode.
The bold lines in the example show the change on the interface. The change is reflected in the OSPF configuration.
Dell(conf-if)#
ip ospf cost 45
Dell(conf-if)#show config
!
interface TenGigabitEthernet 1/1
ip address 10.1.2.100 255.255.255.0
no shutdown
ip ospf cost 45
Dell(conf-if)#end
Dell#show ip ospf 34 interface
TenGigabitEthernet 1/1 is up, line protocol is up
Internet Address 10.1.2.100/24, Area 2.2.2.2
Process ID 34, Router ID 10.1.2.100, Network Type BROADCAST,
Cost: 45
Transmit Delay is 1 sec, State DR, Priority 1
Designated Router (ID) 10.1.2.100, Interface address 10.1.2.100
Backup Designated Router (ID) 10.1.2.100, Interface address 0.0.0.0
Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5
Hello due in 00:00:06
Neighbor Count is 0, Adjacent neighbor count is 0
Dell#
Enabling OSPFv2 Authentication
To enable or change various OSPF authentication parameters, use the following commands.
•
Set a clear text authentication scheme on the interface.
CONFIG-INTERFACE mode
ip ospf authentication-key
key
Configure a
key
that is a text string no longer than eight characters.
All neighboring routers must share password to exchange OSPF information.
•
Set the authentication change wait time in seconds between 0 and 300 for the interface.
CONFIG-INTERFACE mode
ip ospf auth-change-wait-time
seconds
This setting is the amount of time OSPF has available to change its interface authentication type.
When you configure the
auth-change-wait-time
, OSPF sends out only the old authentication scheme until the wait timer
expires. After the wait timer expires, OSPF sends only the new authentication scheme. However, the new authentication scheme
does not take effect immediately after the authentication change wait timer expires; OSPF accepts both the old as well as new
authentication schemes for a time period that is equal to two times the configured authentication change wait timer. After this
time period, OSPF accepts only the new authentication scheme.
This transmission stops when the period ends.
The default is
0 seconds
.
Open Shortest Path First (OSPFv2 and OSPFv3)
593
Содержание S4048-ON
Страница 1: ...Dell Configuration Guide for the S4048 ON System 9 9 0 0 ...
Страница 146: ...Figure 14 BFD Three Way Handshake State Changes 146 Bidirectional Forwarding Detection BFD ...
Страница 477: ...Figure 68 Inspecting Configuration of LAG 10 on ALPHA Link Aggregation Control Protocol LACP 477 ...
Страница 480: ...Figure 70 Inspecting a LAG Port on BRAVO Using the show interface Command 480 Link Aggregation Control Protocol LACP ...
Страница 481: ...Figure 71 Inspecting LAG 10 Using the show interfaces port channel Command Link Aggregation Control Protocol LACP 481 ...
Страница 522: ...Figure 87 Configuring Interfaces for MSDP 522 Multicast Source Discovery Protocol MSDP ...
Страница 523: ...Figure 88 Configuring OSPF and BGP for MSDP Multicast Source Discovery Protocol MSDP 523 ...
Страница 524: ...Figure 89 Configuring PIM in Multiple Routing Domains 524 Multicast Source Discovery Protocol MSDP ...
Страница 528: ...Figure 91 MSDP Default Peer Scenario 1 528 Multicast Source Discovery Protocol MSDP ...
Страница 529: ...Figure 92 MSDP Default Peer Scenario 2 Multicast Source Discovery Protocol MSDP 529 ...
Страница 530: ...Figure 93 MSDP Default Peer Scenario 3 530 Multicast Source Discovery Protocol MSDP ...
Страница 633: ...Policy based Routing PBR 633 ...
Страница 777: ...Figure 119 Single and Double Tag TPID Match Service Provider Bridging 777 ...
Страница 778: ...Figure 120 Single and Double Tag First byte TPID Match 778 Service Provider Bridging ...