Cisco Cisco ASR 5000
Firewall-and-NAT Policy Configuration Mode Commands
firewall icmp-echo-id-zero ▀
Command Line Interface Reference, StarOS Release 18 ▄
5115
firewall icmp-echo-id-zero
This command configures Stateful Firewall action on echo packets with ICMP/ICMPv6 ID zero.
Product
PSF
Privilege
Security Administrator, Administrator
Mode
Exec > ACS Configuration > Firewall-and-NAT Policy Configuration
active-charging service service_name > fw-and-nat policy policy_name
Entering the above command sequence results in the following prompt:
[local]host_name(config-fw-and-nat-policy)#
Syntax
firewall icmp-echo-id-zero { drop | permit }
default firewall icmp-echo-id-zero
default
Configures the default setting.
Default:
Default:
permit
drop
Drops packets with ICMP/ICMPv6 ID zero.
permit
Permits packets with ICMP/ICMPv6 ID zero.
Usage
Use this command to configure Stateful Firewall action on echo packets with ICMP/ICMPv6 ID zero.
Example
The following command configures Stateful Firewall to drop packets with ICMP/ICMPv6 ID zero:
firewall icmp-echo-id-zero drop