Table Of Contents
gateway through http-map Commands
gateway
global
group-delimiter
group-lock
group-object
group-policy
group-policy attributes
gtp-map
h225-map
hello-interval
help
hold-time
hostname
hsi
hsi-group
http
http authentication-certificate
http server enable
http-map
gateway through http-map Commands
gateway
To specify which group of call agents are managing a particular gateway, use the gateway command in MGCP map configuration mode. To remove the configuration, use the no form of this command.
gateway ip_address [group_id]
Syntax Description
gateway
|
Specifies the group of call agents that are managing a particular gateway.
|
group_id
|
The ID of the call agent group, from 0 to 2147483647.
|
ip_address
|
The IP address of the gateway.
|
Defaults
This command is disabled by default.
Command Modes
The following table shows the modes in which you can enter the command:
Command Mode
|
Firewall Mode
|
Security Context
|
Routed
|
Transparent
|
Single
|
Multiple
|
Context
|
System
|
Mgcp map configuration
|
•
|
•
|
•
|
•
|
—
|
Command History
Release
|
Modification
|
3.1(1)
|
This command was introduced.
|
Usage Guidelines
Use the gateway command to specify which group of call agents are managing a particular gateway. The IP address of the gateway is specified with the ip_address option. The group_id option is a number from 0 to 4294967295 that must correspond with the group_id of the call agents that are managing the gateway. A gateway may only belong to one group.
Examples
The following example allows call agents 10.10.11.5 and 10.10.11.6 to control gateway 10.10.10.115, and allows call agents 10.10.11.7 and 10.10.11.8 to control both gateways 10.10.10.116 and 10.10.10.117:
hostname(config)# mgcp-map mgcp_policy
hostname(config-mgcp-map)# call-agent 10.10.11.5 101
hostname(config-mgcp-map)# call-agent 10.10.11.6 101
hostname(config-mgcp-map)# call-agent 10.10.11.7 102
hostname(config-mgcp-map)# call-agent 10.10.11.8 102
hostname(config-mgcp-map)# gateway 10.10.10.115 101
hostname(config-mgcp-map)# gateway 10.10.10.116 102
hostname(config-mgcp-map)# gateway 10.10.10.117 102
Related Commands
Commands
|
Description
|
debug mgcp
|
Enables the display of debug information for MGCP.
|
mgcp-map
|
Defines an MGCP map and enables mgcp map configuration mode.
|
show mgcp
|
Displays MGCP configuration and session information.
|
global
To create a pool of mapped addresses for NAT, use the global command in global configuration mode. To remove the pool of addresses, use the no form of this command.
global (mapped_ifc) nat_id {mapped_ip[-mapped_ip] [netmask mask] | interface}
no global (mapped_ifc) nat_id {mapped_ip[-mapped_ip] [netmask mask] | interface}
Syntax Description
interface
|
Uses the interface IP address as the mapped address.
|
mapped_ifc
|
Specifies the name of the interface connected to the mapped IP address network.
|
mapped_ip[-mapped_ip]
|
Specifies the mapped address(es) to which you want to translate the real addresses when they exit the mapped interface. If you specify a single address, then you configure PAT. If you specify a range of addresses, then you configure dynamic NAT.
If the external network is connected to the Internet, each global IP address must be registered with the Network Information Center (NIC).
|
nat_id
|
Specifies an integer for the NAT ID. This ID is referenced by the nat command to associate a mapped pool with the real addresses to translate.
For regular NAT, this integer is between 1 and 2147483647. For policy NAT (nat id access-list), this integer is between 1 and 65535.
Do not specify a global command for NAT ID 0; 0 is reserved for identity NAT and NAT exemption, which do not use a global command.
|
netmask mask
|
(Optional) Specifies the network mask for the mapped_ip. This mask does not specify a network when paired with the mapped_ip; rather, it specifies the subnet mask assigned to the mapped_ip when it is assigned to a host. If you want to configure a range of addresses, you need to specify mapped_ip-mapped_ip.
If you do not specify a mask, then the default mask for the address class is used.
|
Defaults
No default behavior or values.
Command Modes
The following table shows the modes in which you can enter the command:
Command Mode
|
Firewall Mode
|
Security Context
|
Routed
|
Transparent
|
Single
|
Multiple
|
Context
|
System
|
Global configuration
|
•
|
•
|
•
|
•
|
—
|
Command History
Release
|
Modification
|
1.1(1)
|
This command was introduced.
|
3.2.(1)
|
NAT is now supported in transparent firewall mode.
|
Usage Guidelines
For dynamic NAT and PAT, you first configure a nat command identifying the real addresses on a given interface that you want to translate. Then you configure a separate global command to specify the mapped addresses when exiting another interface (in the case of PAT, this is one address). Each nat command matches a global command by comparing the NAT ID, a number that you assign to each command.
See the nat command for more information about dynamic NAT and PAT.
If you change the NAT configuration, and you do not want to wait for existing translations to time out before the new NAT information is used, you can clear the translation table using clear xlate command. However, clearing the translation table disconnects all of the current connections.
Examples
The following example hows how to translate the 10.1.1.0/24 network on the inside interface:
hostname(config)# nat (inside) 1 10.1.1.0 255.255.255.0
hostname(config)# global (outside) 1 209.165.201.1-209.165.201.30
To identify a pool of addresses for dynamic NAT as well as a PAT address for when the NAT pool is exhausted, enter the following commands:
hostname(config)# nat (inside) 1 10.1.1.0 255.255.255.0
hostname(config)# global (outside) 1 209.165.201.5
hostname(config)# global (outside) 1 209.165.201.10-209.165.201.20
To translate the lower security DMZ network addresses so they appear to be on the same network as the inside network (10.1.1.0), for example, to simplify routing, enter the following commands:
hostname(config)# nat (dmz) 1 10.1.2.0 255.255.255.0 outside dns
hostname(config)# global (inside) 1 10.1.1.45
To identify a single real address with two different destination addresses using policy NAT, enter the following commands:
hostname(config)# access-list NET1 permit ip 10.1.2.0 255.255.255.0 209.165.201.0
255.255.255.224
hostname(config)# access-list NET2 permit ip 10.1.2.0 255.255.255.0 209.165.200.224
255.255.255.224
hostname(config)# nat (inside) 1 access-list NET1 tcp 0 2000 udp 10000
hostname(config)# global (outside) 1 209.165.202.129
hostname(config)# nat (inside) 2 access-list NET2 tcp 1000 500 udp 2000
hostname(config)# global (outside) 2 209.165.202.130
To identify a single real address/destination address pair that use different ports using policy NAT, enter the following commands:
hostname(config)# access-list WEB permit tcp 10.1.2.0 255.255.255.0 209.165.201.11
255.255.255.255 eq 80
hostname(config)# access-list TELNET permit tcp 10.1.2.0 255.255.255.0 209.165.201.11
255.255.255.255 eq 23
hostname(config)# nat (inside) 1 access-list WEB
hostname(config)# global (outside) 1 209.165.202.129
hostname(config)# nat (inside) 2 access-list TELNET
hostname(config)# global (outside) 2 209.165.202.130
Related Commands
Command
|
Description
|
clear configure global
|
Removes global commands from the configuration.
|
nat
|
Specifies the real addresses to translate.
|
show running-config global
|
Displays the global commands in the configuration.
|
static
|
Configures a one-to-one translation.
|
group-delimiter
To enable group-name parsing and specify the delimiter to be used when parsing group names from the user names that are received when tunnels are being negotiated, use the group-delimiter command in global configuration mode. To disable this group-name parsing, use the no form of this command.
group-delimiter delimiter
no group-delimiter
Syntax Description
delimiter
|
Specifies the character to use as the group-name delimiter. Valid values are: @, #, and !.
|
Defaults
No default behaviors or values.
Command Modes
The following table shows the modes in which you can enter the command:
Command Mode
|
Firewall Mode
|
Security Context
|
Routed
|
Transparent
|
Single
|
Multiple
|
Context
|
System
|
Global configuration
|
•
|
•
|
—
|
—
|
•
|
Command History
Release
|
Modification
|
3.1(1)
|
This command was introduced.
|
Usage Guidelines
By default, no delimiter is specified, disabling group-name parsing.
Examples
The following example shows the group-delimiter command to change the group delimiter to the hash mark (#):
hostname(config)# group-delimiter #
Related Commands
Command
|
Description
|
show running-config group-delimiter
|
Displays the current group-delimiter value.
|
strip-group
|
Enables or disables strip-group processing.
|
group-lock
To restrict remote users to access through the tunnel group only, use the group-lock command in group-policy configuration mode or username configuration mode. To remove the group-lock attribute from the running configuration, use the no form of this command.
group-lock {value tunnel-grp-name | none}
no group-lock
Syntax Description
none
|
Sets group-lock to a null value, thereby allowing no group-lock restriction. Prevents inheriting a group-lock value from a default or specified group policy.
|
value tunnel-grp-name
|
Specifies the name of an existing tunnel group that the FWSM requires for the user to connect.
|
Defaults
No default behavior or values.
Command Modes
The following table shows the modes in which you can enter the command:
Command Mode
|
Firewall Mode
|
Security Context
|
Routed
|
Transparent
|
Single
|
Multiple
|
Context
|
System
|
Group-policy configuration
|
•
|
—
|
•
|
—
|
—
|
Username configuration
|
•
|
—
|
•
|
—
|
—
|
Command History
Release
|
Modification
|
3.1(1)
|
This command was introduced.
|
Usage Guidelines
This option allows inheritance of a value from another group policy. To disable group-lock, use the group-lock none command.
Group-lock restricts users by checking if the group configured in the VPN client is the same as the tunnel group to which the user is assigned. If it is not, the FWSM prevents the user from connecting. If you do not configure group-lock, the FWSM authenticates users without regard to the assigned group.
Examples
The following example shows how to set group lock for the group policy named FirstGroup:
hostname(config)# group-policy FirstGroup attributes
hostname(config-group-policy)# group-lock value tunnel group name
This option allows inheritance of a value from another group policy. To disable group-lock, use the group-lock none command.
Group-lock restricts users by checking if the group configured in the VPN client is the same as the
tunnel group to which the user is assigned. If it is not, the FWSM prevents the user from connecting. If
you do not configure group-lock, the FWSM authenticates users without regard to the assigned group.
group-object
To add network object groups, use the group-object command in protocol, network, service, and icmp-type configuration modes. To remove network object groups, use the no form of this command.
group-object obj_grp_id
no group-object obj_grp_id
Syntax Description
obj_grp_id
|
Identifies the object group (one to 64 characters) and can be any combination of letters, digits, and the "_", "-", "." characters.
|
Defaults
No default behavior or values.
Command Modes
The following table shows the modes in which you can enter the command:
Command Mode
|
Firewall Mode
|
Security Context
|
Routed
|
Transparent
|
Single
|
Multiple
|
Context
|
System
|
Protocol configuration
|
•
|
•
|
•
|
•
|
—
|
Network configuration
|
•
|
•
|
•
|
•
|
—
|
Service configuration
|
•
|
•
|
•
|
•
|
—
|
Icmp-type configuration
|
•
|
•
|
•
|
•
|
—
|
Command History
Release
|
Modification
|
3.1(1)
|
This command was introduced.
|
Usage Guidelines
The group-object command is used with the object-group command to define an object that itself is an object group. It is used in protocol, network, service, and icmp-type configuration modes. This command allows logical grouping of the same type of objects and construction of hierarchical object groups for structured configuration.
Duplicate objects are allowed in an object group if they are group objects. For example, if object 1 is in both group A and group B, it is allowed to define a group C which includes both A and B. It is not allowed, however, to include a group object which causes the group hierarchy to become circular. For example, it is not allowed to have group A include group B and then also have group B include group A.
The maximum allowed levels of a hierarchical object group is 10.
Examples
The following example shows how to use the group-object command in network configuration mode eliminate the need to duplicate hosts:
hostname(config)# object-group network host_grp_1
hostname(config-network)# network-object host 192.168.1.1
hostname(config-network)# network-object host 192.168.1.2
hostname(config-network)# exit
hostname(config)# object-group network host_grp_2
hostname(config-network)# network-object host 172.23.56.1
hostname(config-network)# network-object host 172.23.56.2
hostname(config-network)# exit
hostname(config)# object-group network all_hosts
hostname(config-network)# group-object host_grp_1
hostname(config-network)# group-object host_grp_2
hostname(config-network)# exit
hostname(config)# access-list grp_1 permit tcp object-group host_grp_1 any eq ftp
hostname(config)# access-list grp_2 permit tcp object-group host_grp_2 any eq smtp
hostname(config)# access-list all permit tcp object-group all-hosts any eq w
Related Commands
Command
|
Description
|
clear configure object-group
|
Removes all the object-group commands from the configuration.
|
network-object
|
Adds a network object to a network object group.
|
object-group
|
Defines object groups to optimize your configuration.
|
port-object
|
Adds a port object to a service object group.
|
show running-config object-group
|
Displays the current object groups.
|
group-policy
To create or edit a group policy, use the group-policy command in global configuration mode. To remove a group policy from the configuration, use the no form of this command.
group-policy name {internal [from group-policy_name] | external server-group server_group
password server_password}
no group-policy name
Syntax Description
external server-group server_group
|
Specifies the group policy as external and identifies the AAA server group for the FWSM to query for attributes.
|
from group-policy_name
|
Initializes the attributes of this internal group policy to the values of a pre-existing group policy.
|
internal
|
Identifies the group policy as internal.
|
name
|
Specifies the name of the group policy.
|
password server_password
|
Provides the password to use when retrieving attributes from the external AAA server group.
|
Defaults
No default behavior or values.
Command Modes
The following table shows the modes in which you can enter the command:
Command Mode
|
Firewall Mode
|
Security Context
|
Routed
|
Transparent
|
Single
|
Multiple
|
Context
|
System
|
Global configuration
|
•
|
—
|
•
|
—
|
—
|
Command History
Release
|
Modification
|
3.1(1)
|
This command was introduced.
|
Usage Guidelines
A default group policy, named "DefaultGroupPolicy," always exists on the FWSM. However, this default group policy does not take effect unless you configure the FWSM to use it. For configuration instructions, see the Catalyst 6500 Series Switch and Cisco 7600 Series Router Firewall Services Module Configuration Guide.
The DefaultGroupPolicy has these AVPs:
Attribute
|
Default Value
|
wins-server
|
none
|
dns-server
|
none
|
vpn-access-hours
|
unrestricted
|
vpn-simultaneous-logins
|
3
|
vpn-idle-timeout
|
30 minutes
|
vpn-session-timeout
|
none
|
vpn-filter
|
none
|
vpn-tunnel-protocol
|
IPSec WebVPN
|
ip-comp
|
disable
|
re-xauth
|
disable
|
group-lock
|
none
|
pfs
|
disable
|
client-access-rules
|
none
|
banner
|
none
|
password-storage
|
disabled
|
ipsec-udp
|
disabled
|
ipsec-udp-port
|
10000
|
backup-servers
|
keep-client-config
|
split-tunnel-policy
|
tunnelall
|
split-tunnel-network-list
|
none
|
default-domain
|
none
|
split-dns
|
none
|
client-firewall
|
none
|
secure-unit-authentication
|
disabled
|
user-authentication
|
disabled
|
user-authentication-idle-timeout
|
none
|
ip-phone-bypass
|
disabled
|
leap-bypass
|
disabled
|
nem
|
disabled
|
Examples
The following example shows how to create an internal group policy with the name "FirstGroup":
hostname(config)# group-policy FirstGroup internal
The following example shows how to create an external group policy with the name "ExternalGroup," the AAA server group "BostonAAA," and the password "12345678":
hostname(config)# group-policy ExternalGroup external server-group BostonAAA password
12345678
Related Commands
Command
|
Description
|
clear configure group-policy
|
Removes the configuration for a particular group policy or for all group policies.
|
group-policy attributes
|
Enters group-policy attributes mode, which lets you configure AVPs for a specified group policy.
|
show running-config group-policy
|
Displays the running configuration for a particular group policy or for all group policies.
|
group-policy attributes
To enter the group-policy attributes mode, use the group-policy attributes command in global configuration mode. To remove all attributes from a group policy, user the no form of this command. The attributes mode lets you configure AVPs for a specified group policy.
group-policy name attributes
no group-policy name attributes
Syntax Description
name
|
Specifies the name of the group policy.
|
Defaults
No default behavior or values.
Command Modes
The following table shows the modes in which you can enter the command:
Command Mode
|
Firewall Mode
|
Security Context
|
Routed
|
Transparent
|
Single
|
Multiple
|
Context
|
System
|
Global configuration
|
•
|
—
|
•
|
—
|
—
|
Command History
Release
|
Modification
|
3.1(1)
|
This command was introduced.
|
Usage Guidelines
The syntax of the commands in attributes mode have the following characteristics in common:
•
The no form removes the attribute from the running configuration, and enables inheritance of a value from another group policy.
•
The none keyword sets the attribute in the running configuration to a null value, thereby preventing inheritance.
•
Boolean attributes have explicit syntax for enabled and disabled settings.
Examples
The following example shows how to enter group-policy attributes mode for the group policy named "FirstGroup":
hostname(config)# group-policy FirstGroup attributes
hostname(config-group-policy)#
Related Commands
Command
|
Description
|
clear configure group-policy
|
Removes the configuration for a particular group policy or for all group policies.
|
group-policy
|
Creates, edits, or removes a group policy.
|
show running-config group-policy
|
Displays the running configuration for a particular group policy or for all group policies.
|
gtp-map
To identify a specific map to use for defining the parameters for GTP, use the gtp-map command in global configuration mode. To remove the map, use the no form of this command.
gtp-map map_name
no gtp-map map_name
Note
GTP inspection requires a special license. If you enter the gtp-map command on a FWSM without the required license, the FWSM displays an error message.
Syntax Description
map_name
|
The name of the GTP map.
|
Defaults
No default behavior or values.
Command Modes
The following table shows the modes in which you can enter the command:
Command Mode
|
Firewall Mode
|
Security Context
|
Routed
|
Transparent
|
Single
|
Multiple
|
Context
|
System
|
Global configuration
|
•
|
•
|
•
|
•
|
—
|
Command History
Release
|
Modification
|
3.1(1)
|
This command was introduced.
|
Usage Guidelines
GPRS is a data network architecture that is designed to integrate with existing GSM networks. It offers mobile subscribers uninterrupted, packet-switched data services to corporate networks and the Internet. For an overview of GTP and how the FWSM ensures secure access over wireless networks, refer to the "Applying Application Layer Protocol Inspection" chapter in the Catalyst 6500 Series Switch and Cisco 7600 Series Router Firewall Services Module Configuration Guide.
Use the gtp-map command to identify a specific map to use for defining the parameters for GTP. When you enter this command, the system enters a configuration mode that lets you enter the different commands used for defining the specific map. After defining the GTP map, you use the inspect gtp command to enable the map. Then you use the class-map, policy-map, and service-policy commands to define a class of traffic, to apply the inspect command to the class, and to apply the policy to one or more interfaces.
Table 13-1 GTP Map Configuration Commands
Command
|
Description
|
description
|
Specifies the GTP configuration map description.
|
drop
|
Specifies the message ID, APN, or GTP version to drop.
|
mcc
|
Specifies the three-digit Mobile Country Code (000 - 999). One or two- digit entries will be prepended with 0s
|
message-length
|
Specifies the message length min and max.
|
permit errors
|
Permits packets with errors or different GTP versions.
|
request-queue
|
Specifies the maximum requests allowed in the queue.
|
timeout (gtp-map)
|
Specifies the idle timeout for the GSN, PDP context, requests, signaling connections, and tunnels.
|
tunnel-limit
|
Specifies the maximum number of tunnels allowed.
|
Examples
The following example shows how to use the gtp-map command to identify a specific map (gtp-policy) to use for defining the parameters for GTP:
hostname(config)# gtp-map qtp-policy
The following example shows how to use access lists to identify GTP traffic, define a GTP map, define a policy, and apply the policy to the outside interface:
hostname(config)# access-list gtp-acl permit udp any any eq 3386
hostname(config)# access-list gtp-acl permit udp any any eq 2123
hostname(config)# class-map gtp-traffic
hostname(config-cmap)# match access-list gtp-acl
hostname(config-cmap)# exit
hostname(config)# gtp-map gtp-policy
hostname(config-gtpmap)# request-queue 300
hostname(config-gtpmap)# permit mcc 111 mnc 222
hostname(config-gtpmap)# message-length min 20 max 300
hostname(config-gtpmap)# drop message 20
hostname(config-gtpmap)# tunnel-limit 10000
hostname(config)# policy-map inspection_policy
hostname(config-pmap)# class gtp-traffic
hostname(config-pmap-c)# inspect gtp gtp-policy
hostname(config)# service-policy inspection_policy outside
Related Commands
Commands
|
Description
|
class-map
|
Defines the traffic class to which to apply security actions.
|
clear service-policy inspect gtp
|
Clears global GTP statistics.
|
debug gtp
|
Displays detailed information about GTP inspection.
|
inspect gtp
|
Applies a specific GTP map to use for application inspection.
|
show service-policy inspect gtp
|
Displays the GTP configuration.
|
h225-map
To define an H.225 application inspection map, use the h225-map command in global configuration mode. To remove the map, use the no form of this command.
h225-map map_name
no h225-map map_name
Syntax Description
map_name
|
The name of the H.225 map.
|
Defaults
No default behavior or values.
Command Modes
The following table shows the modes in which you can enter the command:
Command Mode
|
Firewall Mode
|
Security Context
|
Routed
|
Transparent
|
Single
|
Multiple
|
Context
|
System
|
Global configuration
|
•
|
•
|
•
|
•
|
—
|
Command History
Release
|
Modification
|
FWSM 3.1
|
This command was introduced.
|
Usage Guidelines
An H.225 map allows the FWSM to open dynamic, port-specific pinholes for an H.245 connection when an HSI is involved in H.225 call-signalling.
The H.225 map provides information about the HSI and its associated endpoints, which is required to establish this connection without compromising the security of the network protected by the FWSM.
When you enter the h225-map command, the system enters the h225 map configuration mode, which lets you enter the different commands used for defining the specific map.
One H.225 map can contain a maximum of five HSI groups. Each HSI group can contain a maximum of ten endpoints.
Examples
The following example shows how to define an H.225 map:
hostname(config)# h225-map sample_map
hostname(config-h225-map)# hsi-group 1
hostname(config-h225-map-hsi-grp)# hsi 10.10.15.11
hostname(config-h225-map-hsi-grp)# endpoint 10.3.6.1 inside
hostname(config-h225-map-hsi-grp)# endpoint 10.10.25.5 outside
hostname(config-h225-map-hsi-grp)# exit
Related Commands
Commands
|
Description
|
endpoint
|
Defines the endpoint associated with an HSI group.
|
hsi
|
Defines the HSI associated with an HSI group.
|
hsi-group
|
Defines an HSI group and enables hsi group configuration mode.
|
inspect h323 h225
|
Applies an H.225 map to H.323 application inspection.
|
hello-interval
To specify the interval between EIGRP hello packets sent on an interface, use the hello-interval command in interface configuration mode. To return the hello interval to the default value, use the no form of this command.
hello-interval eigrp as-number seconds
no hello-interval eigrp as-number seconds
Syntax Description
as-number
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The autonomous system number of the EIGRP routing process.
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seconds
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Specifies the interval between hello packets that are sent on the interface; valid values are from 1 to 65535 seconds.
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Defaults
The default seconds is 5 seconds.
Command Modes
The following table shows the modes in which you can enter the command:
Command Mode
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Firewall Mode
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Security Context
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Routed
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Transparent
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Single
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Multiple
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Context
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System
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Interface configuration
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•
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—
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•
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—
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—
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Command History
Release
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Modification
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4.0(1)
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This command was introduced.
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Usage Guidelines
The smaller the hello interval, the faster topological changes will be detected, but more routing traffic will ensue. This value must be the same for all routers and access servers on a specific network.
Examples
The following example sets the EIGRP hello interval to 10 seconds and the hold time to 30 seconds:
hostname(config-if)# hello-interval eigrp 100 10
hostname(config-if)# hold-time eigrp 100 30
Related Commands
Command
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Description
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hold-time
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Configures the EIGRP hold time advertised in hello packets.
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help
To display help information for the command specified, use the help command in user EXEC mode.
help {command | ?