ZyXEL ZyWALL USG 2000 User Guide - Page 233

Chapter 10 Monitor Table 31 Monitor > System Status > Traffic Statistics (continued) LABEL DESCRIPTION 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 32 on page 233. 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 32 on page 233. 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 32 on page 233. The following table displays the maximum number of records shown in the report, the byte count limit, and the hit count limit. Table 32 Maximum Values for Reports LABEL DESCRIPTION Maximum Number of Records Byte Count Limit Hit Count Limit 20 264 bytes; this is just less than 17 million terabytes. 264 hits; this is over 1.8 x 1019 hits. 10.5 The Session Monitor Screen The Session Monitor screen displays information about active sessions for debugging or statistical analysis. It is not possible to manage sessions in this screen. The following information is displayed. • User who started the session • Protocol or service port used • Source address • Destination address • Number of bytes received (so far) ZyWALL USG 2000 User's Guide 233