Users Guide

○ protocol-number — (Optional) MAC protocol number identified in the header, from 600 to
ffff.
○ capture — (Optional) Capture packets the filter processes.
○ cos — (Optional) CoS value, from 0 to 7.
○ count — (Optional) Count packets the filter processes.
○ vlan — (Optional) VLAN number, from 1 to 4093.
Default Disabled
Command Mode MAC-ACL
Usage
Information
OS10 cannot count both packets and bytes; when you use the count byte options, only bytes
increment. The no version of this command removes the filter.
Example
OS10(config)# mac access-list macacl
OS10(conf-mac-acl)# deny any any cos 7
OS10(conf-mac-acl)# deny any any vlan 2
Supported
Releases
10.2.0E or later
deny icmp
Configures a filter to drop all or specific Internet Control Message Protocol (ICMP) messages.
Syntax
deny icmp [A.B.C.D | A.B.C.D/x | any | host ip-address] [[A.B.C.D |
A.B.C.D/x | any | host ip-address] [capture | count | dscp value | fragment
| log]
Parameters
● A.B.C.D — Enter the IP address in hexadecimal format separated by colons.
● A.B.C.D/x — Enter the number of bits to match to the IP address.
● any — (Optional) Enter the keyword any to specify any source or destination IP address.
● host ip-address — (Optional) Enter the IP address to use a host address only.
● capture — (Optional) Capture packets the filter processes.
● count — (Optional) Count packets the filter processes.
● byte — (Optional) Count bytes the filter processes.
● dscp value — (Optional) Deny a packet based on the DSCP values, from 0 to 63.
● fragment — (Optional) Use ACLs to control packet fragments.
● log — (Optional) Enables ACL logging. Information about packets that match an ACL rule are logged.
Default Not configured
Command Mode IPV4-ACL
Usage
Information
OS10 cannot count both packets and bytes; when you use the count byte options, only bytes
increment. The no version of this command removes the filter.
Example
OS10(config)# ip access-list egress
OS10(conf-ipv4-acl)# deny icmp any any capture session 1
Supported
Releases
10.2.0E or later
deny icmp (IPv6)
Configures a filter to drop all or specific ICMP messages.
Syntax
deny icmp [A::B | A::B/x | any | host ipv6-address] [A::B | A::B/x | any |
host ipv6-address] [capture | count | dscp value | fragment | log]
Parameters
● A::B — Enter the IPv6 address in hexadecimal format separated by colons.
1478 Access Control Lists