Permit Icmp - Dell Z9500 Reference Manual

Hide thumbs Also See for Z9500:
Table of Contents

Advertisement

Version
7.6.1.0
7.5.1.0
7.4.1.0
6.5.10
Usage
Use the order option only when you use policy-based QoS on the switch. For
Information
more information, refer to the Quality of Service chapter of the Z9500
Configuration Guide.
When you use the log option, the CP processor logs detail the packets that match.
Depending on how many packets match the log entry and at what rate, the CP
may become busy as it has to log these packets' details.
Use the monitor option only when you are using flow-based monitoring. For
more information, refer to the Port Monitoring chapter of the Z9500 Configuration
Guide.
By default, 10 ACL logs are generated if you do not specify the threshold explicitly.
The default frequency at which ACL logs are generated is five minutes. By default,
flow-based monitoring is not enabled.
The software cannot count both packets and bytes; when you enter the count byte
options, only bytes are incremented.
Related
ip access-list extended
Commands
permit tcp
permit udp

permit icmp

Configure a filter to allow all or specific ICMP messages.
Z9500
Syntax
permit icmp {source mask | any | host ip-address} {destination
mask | any | host ip-address} [dscp] [count [bytes]] [order]
[fragments] [log [interval minutes] [threshold-in-msgs [count]]
[monitor]
To remove this filter, you have two choices:
238
Description
Introduced on the S-Series.
Introduced on the C-Series.
Added support for the non-contiguous mask and added the
monitor option.
Expanded to include the optional QoS order priority for the
ACL entry.
— creates an extended ACL.
— assigns a permit filter for TCP packets.
— assigns a permit filter for UDP packets.
Use the no seq sequence-number command if you know the filter's
sequence number.
Access Control Lists (ACL)

Advertisement

Table of Contents
loading

Table of Contents