Cisco Cisco Email Security Appliance C160 Betriebsanweisung
33-3
Cisco AsyncOS 8.5.6 for Email User Guide
Chapter 33 Managing and Monitoring Using the CLI
Reading the Available Components of Monitoring
Rejection
Rejected Recipients
Recipients that have been denied receiving into the delivery queue
due to the Recipient Access Table (RAT), or unexpected protocol
negotiation including premature connection termination.
due to the Recipient Access Table (RAT), or unexpected protocol
negotiation including premature connection termination.
Dropped Messages
Messages that have been denied receiving into the delivery queue due
to a filter drop action match or have been received by a Black Hole
queuing listener. Messages directed to
to a filter drop action match or have been received by a Black Hole
queuing listener. Messages directed to
/dev/null
entries in the alias table also are considered dropped
messages. Messages dropped by anti-spam filtering (if it has been
enabled on the system) also increment this counter.
enabled on the system) also increment this counter.
Queue
Soft Bounced Events
Number of soft bounce events — a message that soft bounces
multiple times has multiple soft bounce events.
multiple times has multiple soft bounce events.
Completion
Completed Recipients
Total of all hard bounced recipients, delivered recipients, and deleted
recipients. Any recipient that is removed from the delivery queue.
recipients. Any recipient that is removed from the delivery queue.
Hard Bounced Recipients
Total of all DNS hard bounces, 5XX hard bounces, filter hard
bounces, expired hard bounces and other hard bounces. A failed
attempt to deliver message to a recipient that results in immediate
termination of that delivery.
bounces, expired hard bounces and other hard bounces. A failed
attempt to deliver message to a recipient that results in immediate
termination of that delivery.
DNS Hard Bounces
DNS error encountered while trying to deliver a message to a
recipient.
recipient.
5XX Hard Bounces
The destination mail server returned a “5XX” response code while
trying to deliver a message to a recipient.
trying to deliver a message to a recipient.
Expired Hard Bounces
Message recipients that have exceeded the maximum time allowed in
the delivery queue or the maximum number of connection attempts.
the delivery queue or the maximum number of connection attempts.
Filter Hard Bounces
Recipient delivery has been preempted by a matching filter bounce
action. Messages dropped by anti-spam filtering (if it has been
enabled on the system) also increment this counter.
action. Messages dropped by anti-spam filtering (if it has been
enabled on the system) also increment this counter.
Other Hard Bounces
An unexpected error during message delivery or a message recipient
was explicitly bounced via the
was explicitly bounced via the
bouncerecipients
command.
Delivered Recipients
Message successfully delivered to a recipient.
Deleted Recipients
Total of message recipients explicitly deleted via the
deleterecipients
command or was a Global Unsubscribe Hit.
Global Unsubscribe Hits
Message recipient was deleted due to a matching global unsubscribe
setting.
setting.
Current IDs
Message ID (MID)
The last Message ID to have been assigned to a message inserted into
the delivery queue. A MID is associated with every message received
by the Cisco appliance and can be tracked in mail logs. The MID
resets to zero at 2
the delivery queue. A MID is associated with every message received
by the Cisco appliance and can be tracked in mail logs. The MID
resets to zero at 2
31
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Table 33-1
Counters (continued)
Statistic
Description