Table 122 Bandwidth Management Rule Configuration (continued)
LABEL | DESCRIPTION |
|
|
Destination Port | Enter the port number of the destination. See Table 123 on page 302 for some |
| common services and port numbers. A blank destination IP address means any |
| destination IP address. |
Source Address | Enter the source IP address in dotted decimal notation. A blank source IP |
| address means any source IP address. |
Source Subnet | Enter the destination subnet mask. This field is N/A if you do not specify a |
Netmask | Source Address. Refer to the appendices for more information on IP subnetting. |
| A blank source port means any source port number. |
Source Port | Enter the port number of the source. See Table 123 on page 302 for some |
| common services and port numbers. |
Protocol | Select the protocol (TCP or UDP) or select User defined and enter the protocol |
| (service type) number. ID “0” means any protocol number. |
Back | Click Back to go to the previous screen. |
|
|
Apply | Click Apply to save your changes back to the ZyXEL Device. |
|
|
Cancel | Click Cancel to begin configuring this screen afresh. |
|
|
The following table describes common services with their associated port numbers.
Table 123 Services and Port Numbers
SERVICES | PORT NUMBER |
|
|
ECHO | 7 |
|
|
FTP (File Transfer Protocol) | 21 |
|
|
SMTP (Simple Mail Transfer Protocol) | 25 |
|
|
DNS (Domain Name System) | 53 |
|
|
Finger | 79 |
|
|
HTTP (Hyper Text Transfer protocol or WWW, Web) | 80 |
|
|
POP3 (Post Office Protocol) | 110 |
|
|
NNTP (Network News Transport Protocol) | 119 |
|
|
SNMP (Simple Network Management Protocol) | 161 |
|
|
SNMP trap | 162 |
|
|
PPTP | 1723 |
|
|
19.9 Bandwidth Monitor
To view the ZyXEL Device’s bandwidth usage and allotments, click Advanced > Bandwidth MGMT > Monitor. The screen appears as shown. Select an interface from the
302 | Chapter 19 Bandwidth Management |