Nortel BCM 3.7, Руководство пользователя

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Implementing Quality of Service (QoS) 805
Programming Operations Guide
5 Click the Save button.
Modifying an IP filter configuration
To modify an IP filter configuration:
1 On the navigation tree, click the Services key and click the Policy Management key.
2
Click the QoS key and click the Rules heading.
3 Click the entry you want to modify.
4
On the Configuration menu, click Modify IP Filter Entry .
The IP Filter Table dialog box opens.
5
Make the changes to the information about the entry.
6 Click the Save button.
DSCP Enter the DSCP value to match the inbound DSCP. You can enter any decimal value from 0 to 63.
If you choose the default (-1), the DSCP value in the packet will be ignored.
Protocol Select a protocol to match the filter.
To select the protocol, choose the protocol from the list or type the numeric value of protocol in the
box. You can select TCP, UDP, ICMP, IGMP, RSVP, IP Sec(AH), IPSec(ESP), PPTP/GRE, CBT,
EGP, PUP, CHAOS, XNS-IDP, ISO-TP4, IDPR, IPv6, MOBILE, ISO-IP, VINES, MTP, PNNI, PIM,
VRRP, L2TP, FC, or None
The default is None.
Destination L4
Port Enter or select a destination port to match the filter.
Enter a destination port only if you choose a TCP or a UDP protocol. If you do not want to include
the source port in your filter, choose IGNORE.
To include a destination port, choose the port from the list services or type the numeric port
number of the service.
You can choose IGNORE, FTP, TELNET, SMTP, SNMP, DNS, POP, NNTP, or HTTP.
You can enter a range of ports by specifying the two limits of the range by a hyphen character, for
example, 156-159. You can select all of the ports by entering 0-65536.
The default is IGNORE.
Source L4 Port Enter or select a source port to match the filter.
Enter a source port only if you choose a TCP or a UDP protocol. If you do not want to include the
source port in your filter, choose IGNORE.
To include a source port, choose the port from the list services or type the numeric port number of
the service.
You can choose IGNORE, FTP, TELNET, SMTP, SNMP, DNS, POP, NNTP, or HTTP.
You can enter a range of ports by specifying the two limits of the range by a hyphen character, for
example, 156-159. You can select all of the ports by entering 0-65536.
The default is IGNORE.
Permit Select whether packets that match the filter are permitted to pass.
Table 247 QoS IP Filter parameters (Continued)
Attribute Description