Cisco Cisco Email Security Appliance C160 Mode D'Emploi

Page de 1138
 
32-13
Cisco AsyncOS 8.5 for Email User Guide
 
Chapter 32      Managing and Monitoring Using the CLI
  Monitoring Using the CLI
In addition, these other data are returned specific to the 
hoststatus
 command.
Virtual Gateway
The following Virtual Gateway information is only displayed if you have set up Virtual Gateway 
addresses (see 
)
Table 32-5
Additional Data in the hoststatus Command 
Statistic
Description
Pending Outbound 
Connections
Pending, or “embryonic” connections to the destination mail host, as opposed to 
open and working connections. Pending Outbound Connections are connections 
which have not yet gotten to the protocol greeting stage. 
Oldest Message
The age of the oldest active recipient in the delivery queue for this domains. This 
counter is useful for determining the age of a message in the queue that cannot be 
delivered because of soft bounce events and/or a downed host. 
Last Activity
This field is updated each time a message delivery is attempted to that host.
Ordered IP 
Addresses
This field contains the TTL (time to live) for IP addresses, their preference 
according to MX records, and the actual addresses. An MX record designates the 
mail server IP address for a domain. A domain may have multiple MX records. 
Each MX record mail server is assigned a priority. The MX record with the lowest 
priority number is given preference. 
Last 5XX error
This field contains the most recent “5XX” status code and description returned by 
the host. This is only displayed if there is an 5XX error.
MX Records
An MX record designates the mail server IP address for a domain. A domain may 
have multiple MX records. Each MX record mail server is assigned a priority. The 
MX record with the lowest priority number is given preference.
SMTP Routes for 
this host
If SMTP routes are defined for this domain, they are listed here. 
Last TLS Error
This field contains a description of the the most recent outgoing TLS connection 
error and the type of TLS connection that the appliance tried to establish. This is 
only displayed if there is a TLS error.
Table 32-6
Additional Virtual Gateway Data in the hoststatus Command 
Statistic
Description
Host up/down
Same definition as global 
hoststatus
 field of the same name — tracked per Virtual 
Gateway address.
Last Activity
Same definition as global 
hoststatus
 field of the same name — tracked per Virtual 
Gateway address.
Recipients
This field also corresponds to the same definition as the global 
hoststatus
 
command.
 
Active Recipients field — tracked per Virtual Gateway address.
Last 5XX error
This field contains the most recent 5XX status code and description returned by the 
host. This is only displayed if there is a 5XX error.