ZyXEL Communications Unified Security Gateway ZyWALL 300, Руководство пользователя

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Chapter 10 Monitor
ZyWALL USG 300 User’s Guide
247
The following table displays the maximum number of records shown in the report,
the byte count limit, and the hit count limit.
These fields are available when the Traffic Type is Service/Port .
# This field is the rank of each record. The protocols and service ports are
sorted by the amount of traffic.
Service/Port This field displays the service and port in this record. The maximum
number of services and service ports in this report is indicated in Table
33 on page 247 .
Protocol This field indicates what protocol the service was using.
Direction This field indicates whether the indicated protocol or service port is
sending or receiving traffic.
Ingress
- traffic is coming into the router through the interface
Egress - traffic is going out from the router through the interface
Amount This field displays how much traffic was sent or received from the
indicated service / port. If the
Direction
is
Ingress
, a red bar is
displayed; if the Direction is Egress , a blue bar is displayed. The unit of
measure is bytes, Kbytes, Mbytes, Gbytes, or Tbytes, depending on the
amount of traffic for the particular protocol or service port. The count
starts over at zero if the number of bytes passes the byte count limit.
See Table 33 on page 247 .
These fields are available when the Traffic Type is Web Site Hits .
# This field is the rank of each record. The domain names are sorted by
the number of hits.
Web Site This field displays the domain names most often visited. The ZyWALL
counts each page viewed on a Web site as another hit. The maximum
number of domain names in this report is indicated in Table 33 on page
247 .
Hits This field displays how many hits the Web site received. The ZyWALL
counts hits by counting HTTP GET packets. Many Web sites have HTTP
GET references to other Web sites, and the ZyWALL counts these as hits
too. The count starts over at zero if the number of hits passes the hit
count limit. See Table 33 on page 247 .
Table 33 Maximum Values for Reports
LABEL DESCRIPTION
Maximum
Number of
Records
20
Byte Count
Limit
2
64
bytes; this is just less than 17 million terabytes.
Hit Count Limit 2
64
hits; this is over 1.8 x 10
19
hits.
Table 32 Monitor > System Status > Traffic Statistics (continued)
LABEL DESCRIPTION