display healthcheck service

Function

The display healthcheck service command displays information about service health check.

Format

display healthcheck service num [ slot slot-id ]

display healthcheck service [ state { down | init | up } ] [ destination ip-address ] [ protocol { dns | http | https | icmp | radius | tcp | tcp-simple } ] [ slot slot-id ] [ verbose ]

Parameters

Parameter	Description	Value
slot-id	Specifies the slot ID.	-
down	Indicates that the health check status is Down.	-
init	Indicates that the health check status is Initialized.	-
up	Indicates that the health check status is Up.	-
ip-address	Specifies the destination IP address for health check.	It is in dotted decimal notation.
dns	Sends DNS probe packets.	-
http	Sends HTTP probe packets.	-
https	Sends HTTPS probe packets.	-
icmp	Sends ICMP probe packets.	-
radius	Sends RADIUS probe packets.	-
tcp	Sends TCP probe packets.	-
tcp-simple	Indicates that TCP packets are used to check network connectivity. A link is considered available upon the reply to the first detection packet by the destination device, not completion of the three-way handshake.	-
verbose	Displays details about health check.	-

Views

All views

Default Level

2: Configuration level

Usage Guidelines

None

Example

# Display information about service health check.

<sysname> display healthcheck service
--------------------------------------------------------------------------------
available_flag                          : 1                                     
ID                                      : 3                                     
AppID                                   : 0                                     
Vpn-instance                            : public                                
Protocol                                : http                                  
Destination Ip-address                  : 10.1.1.50                             
Destinaton port                         : 80                                    
State                                   : down                                  
Tx-interval (default is 5)              : 3                                     
Times (default is 3)                    : 5                                     
RouteFlag                               : 1                    
Source Ip-address                       : 1.1.1.2                             
NextHop Ip-address                      : 1.1.1.254                           
Out Interface                           : GigabitEthernet0/0/2              
out if cmp flag                         : 0                                    
--------------------------------------------------------------------------------
--------------------------------------------------------------------------------
available_flag                          : 1                                     
ID                                      : 4                                     
AppID                                   : 0                                     
Vpn-instance                            : public                                
Protocol                                : http                                  
Destination Ip-address                  : 10.1.1.51                             
Destinaton port                         : 80                                    
State                                   : down                                  
Tx-interval (default is 5)              : 3                                     
Times (default is 3)                    : 5                                     
--------------------------------------------------------------------------------

**Table 1** Description of the **display healthcheck service** command output
Item	Description
available_flag	Entry availability flag
ID	Internal ID of the entry
AppID	Health check ID of the module to which the entry belongs
Vpn-instance	VPN instance name
Protocol	Protocol type
Destination Ip-address	Destination IP address of health check
Destinaton port	Destination port number of health check
State	Current probe status up: The probe succeeds. Down: The probe fails. init: No probe is initiated.
Tx-interval	Probe interval
Times	Number of probe failures When the number of consecutive probe failures reaches a specific value, the system considers the link unavailable and changes the state of the link to Down.
RouteFlag	Route flag
Source Ip-address	Source IP address that initiates health check
NextHop Ip-address	Next-hop IP address
Out Interface	Outbound interface
out if cmp flag	Outbound interface check flag