Restores default values
assigned for a specified parameter.
Privilege
Security Administrator,
Administrator
Mode
Exec > Global Configuration
> Context Configuration > HA Service Configuration
configure > context context_name > ha-service service_name
Entering the above
command sequence results in the following prompt:
[context_name]host_name(config-ha-service)#
Syntax
default { authentication { imsi-auth | mn-aaa | mn-ha } | binding-update { max-retransmission | retransmission-timeout } | encapsulation | gre { checksum | checksum-verify | reorder-timeout | sequence-mode | sequence-numbers } | ip local-port | policy { null-username | nw-reachability-fail | overload } | private-address allow-no-reverse-tunnel | reg-lifetime | reverse-tunnel | revocation [ enable | max-retransmission | retransmission-timeout | trigger handoff ] | setup-timeout | simul-bindings }
authentication
imsi-auth :
Restores IMSI authentication to its default: disabled.
mn-aaa : Restores
the Foreign Agent (FA) mobile node re-registration authentication
setting to its default: always.
mn-ha : Configures
the HA service to its default behavior of looking for an MN-HA authentication
extension in the RRQ.
binding-update { max-retransmission | retransmission-timeout }
Sets the MIP binding-update
message related parameters to their defaults.
max-retransmission :
Default 3.
Configures the number
of times the message shall be transmitted to 3.
retransmission-timeout :
Configures the transmission timeout for the message to 2 seconds.
encapsulation
Sets MIP data encapsulation
using GRE to its default: enabled.
gre { checksum | checksum-verify | reorder-timeout | sequence-mode | sequence-numbers }
Sets default Generic
Routing Encapsulation (GRE) parameters.
checksum :
Disables the introduction of the checksum field in outgoing GRE
packets.
checksum-verify :
Disables verification of the GRE checksum (if present) in incoming
GRE packets.
reorder-timeout :
Sets the maximum number of milliseconds to wait before processing
reordered out-of-sequence GRE packets to the default setting: 100.
sequence-mode :
Disables the reordering of incoming out-of-sequence GRE packets
by setting this parameter to the default setting: none.
sequence-numbers :
Disables the insertion or removal of GRE sequence numbers in GRE
packets.
ip local-port
Restores the IP local-port
setting to its default: 434.
policy { null-username | nw-reachability-fail | overload }
Restores the Home Agent
service session policy settings.
null-username :
Rejects all RRQs that do not have an NAI.
nw-reachability-fail :
If the network is not reachable, rejects all incoming sessions.
overload :
Restores the Home Agent service session overload policy setting
to its default: reject.
private-address allow-no-reverse-tunnel
Resets the HA so that
it does not accept MIP calls that use a private address without
reverse tunneling.
reg-lifetime
Restores the Mobile
IP session registration lifetime setting configured by the reg-lifetime command
to its default: 600 seconds.
reverse-tunnel
Restores the reverse
tunneling setting to its default: enabled.
revocation [ enable | max-retransmission | retransmission-timeout | trigger { handoff | idle-timeout} ]
Resets the MIP Registration
Revocation settings to their default values. When no optional keywords
are specified all revocation settings are set to their defaults.
enable : Disables
MIP Registration Revocation on the FA.
max-retransmission :
Sets the maximum number of retransmissions to 3.
retransmission-timeout :
Sets the retransmission timeout to 3 seconds.
trigger { handoff | idle-timeout } : handoff enables
inter-Access Gateway/FA handoff as a trigger for MIP Registration
Revocation. idle-timeout enables
session idle timer expiration as a trigger for MIP Registration
Revocation.
setup-timeout
Restore the maximum
amount of time allowed for setting up a session to the default:
60 seconds.
simul-bindings
Restores the simultaneous
bindings setting to its default: 3.
Usage Guidelines
After the system has
been modified from its default values, this command is used to set/restore
specific parameters to their default values.
Example
The following command
is used to return the IP local-port parameter to its default value:default ip local-port