Administrator Guide

Table 11. Suppressed ICMPv4 message types (continued)
ICMPv4 Message Types
Address mask request (17)
Address mask reply (18)
NOTE: The Dell Networking OS does not suppress the ICMPv4 message type Echo request (8).
Table 12. Suppressed ICMPv6 message types
ICMPv6 Message Types
Destination unreachable (1)
Time exceeded (3)
IPv6 header bad (4)
Echo reply (129)
Who are you request (139)
Who are you reply (140)
Mtrace response (200)
Mtrace messages (201)
NOTE:
The Dell Networking OS does not suppress the following ICMPv6 message types:
● Packet too big (2)
● Echo request (128)
● Multicast listener query (130)
● Multicast listener report (131)
● Multicast listener done (132)
● Router solicitation (133)
● Router advertisement (134)
● Neighbor solicitation (135)
● Neighbor advertisement (136)
● Redirect (137)
● Router renumbering (138)
● MLD v2 listener report (143)
● Duplicate Address Request (157)
● Duplicate Address Confirmation (158)
drop icmp
Drops the ICMPv4 and ICMPv6 packets.
Syntax
drop {icmp | icmp6}
Command Modes CONFIGURATION
Command
History
This guide is platform-specific. For command information about other Platforms, see the relevant Dell
Networking OS Command Line Reference Guide.
1588 Security