Dell Force10 TeraScale C Series, Справочное руководство

Страница: 217 / 1640

Access Control Lists (ACL) | 217
seq
c e s
Assign a sequence number to a deny or permit filter in an IP access list while creating the filter.
Syntax seq sequence-number { deny | permit } { source [ mask ] | any | host ip-address }} [ count
[ byte ] | log ] [ dscp value ] [ order ] [ monitor ] [fragments]
Parameters
Defaults
Not configured
Command Modes
CONFIGURATION-STANDARD-ACCESS-LIST
Command
History
sequence-number
Enter a number from 0 to 4294967290.
deny
Enter the keyword
deny
to configure a filter to drop packets meeting this
condition.
permit
Enter the keyword
permit
to configure a filter to forward packets meeting this
criteria.
source
Enter a IP address in dotted decimal format of the network from which the
packet was received.
mask
(OPTIONAL) Enter a network mask in /prefix format (/x) or A.B.C.D. The
mask, when specified in A.B.C.D format, may be either contiguous or
non-contiguous.
any
Enter the keyword
any
to specify that all routes are subject to the filter.
host ip-address
Enter the keyword
host
followed by the IP address to specify a host IP
address or hostname.
count
(OPTIONAL) Enter the keyword
count
to count packets processed by the
filter.
byte
(OPTIONAL) Enter the keyword
byte
to count bytes processed by the filter.
log
(OPTIONAL, E-Series only) Enter the keyword
log
to enter ACL matches in
the log.
dscp
(OPTIONAL) Enter the keyword
dcsp
to match to the IP DCSCP values.
order
(OPTIONAL) Enter the keyword
order
to specify the QoS order for the ACL
entry.
Range: 0-254 (where 0 is the highest priority and 254 is the lowest; lower order
numbers have a higher priority)
Default: If the order keyword is not used, the ACLs have the lowest order by
default (255).
monitor
(OPTIONAL) Enter the keyword
monitor
when the rule is describing the
traffic that you want to monitor and the ACL in which you are creating the rule
will be applied to the monitored interface. For details, see the section
“Flow-based Monitoring” in the Port Monitoring chapter of the
FTOS
Configuration Guide .
fragments
Enter the keyword
fragments
to use ACLs to control packet fragments.
Version 8.3.1.0 Add DSCP value for ACL matching.
Version 8.2.1.0 Allows ACL control of fragmented packets for IP (Layer 3) ACLs.
Version 8.1.1.0 Introduced on E-Series ExaScale
Version 7.6.1.0 Added support for S-Series
Version 7.5.1.0 Added support for C-Series