Permit Icmp - Dell Force10 MXL Blade Reference Manual

Related
ip access-list extended
Commands
permit tcp
permit udp

permit icmp

Configure a filter to allow all or specific ICMP messages.
Syntax
permit icmp { source mask | any | host ip-address } { destination mask | any | host ip-address }
[ dscp ] [ message-type ] [ count [ byte ]] [ order ] [ fragments ]
To remove this filter, you have two choices:
•
•
Parameters
source
mask
any
host ip-address
destination
dscp
message-type
count
byte
order
fragments
Defaults Not configured
Command Modes
CONFIGURATION-IP ACCESS-LIST-STANDARD
Command
Version 8.3.16.1
History
Usage The order option is relevant in the context of the Policy QoS feature only. For more information, refer
Information
to the Quality of Service chapter of the FTOS Configuration Guide.
Use the no seq sequence-number command if you know the filter's sequence number.
Use the no permit icmp { source mask | any | host ip-address } { destination mask | any | host
ip-address } command.
Enter the IP address of the network or host from which the packets were sent.
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.
Enter the keyword
Enter the keyword
Enter the IP address of the network or host to which the packets are sent.
Enter this keyword to deny a packet based on DSCP value.
Range: 0-63
(OPTIONAL) Enter an ICMP message type, either with the type (and code, if
necessary) numbers or with the name of the message type (ICMP message types are
listed in
Range: 0 to 255 for ICMP type; 0 to 255 for ICMP code
(OPTIONAL) Enter the keyword
(OPTIONAL) Enter the keyword
(OPTIONAL) Enter the keyword
Range:
Default:
Enter the keyword
Introduced on MXL 10/40GbE Switch IO Module
Creates an extended ACL.
Assigns a permit filter for TCP packets.
Assigns a permit filter for UDP packets.
any
to specify that all routes are subject to the filter.
host
followed by the IP address to specify a host IP address.
Table 6-2).
count
byte
order
0-254 (where 0 is the highest priority and 254 is the lowest; lower order
numbers have a higher priority)
If the order keyword is not used, the ACLs have the lowest order by default
(255).
fragments
to use ACLs to control packet fragments.
to count packets processed by the filter.
to count bytes processed by the filter.
to specify the QoS priority for the ACL entry.
Access Control Lists (ACL) | 111