Users Guide

○ 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.
● host ip-address — (Optional) Enter the IPv4 address to use a host address only.
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 testflow
OS10(conf-ipv4-acl)# deny ip any any capture session 1 count
Supported
Releases
10.2.0E or later
deny ipv6
Configures a filter to drop all or specific packets from an IPv6 address.
Syntax
deny ipv6 [A::B | A::B/x | any | host ipv6–address] [A::B | A:B/x | any |
host ipv6–address] [capture | count [byte] | dscp | fragment]
Parameters
● A::B — (Optional) Enter the source IPv6 address from which the packet was sent and the
destination address.
● A::B/x — (Optional) Enter the source network mask in /prefix format (/x) and the destination
mask.
● any — (Optional) Set all routes which are subject to the filter:
○ 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.
● host ipv6–address — (Optional) Enter the IPv6 address to use a host address only.
Default Not configured
Command Mode IPV6-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)# ipv6 access-list ipv6test
OS10(conf-ipv6-acl)# deny ipv6 any any capture session 1
Supported
Releases
10.2.0E or later
deny tcp
Configures a filter that drops Transmission Control Protocol (TCP) packets meeting the filter criteria.
Syntax
deny tcp [A.B.C.D | A.B.C.D/x | any | host ip-address [operator]] [[A.B.C.D
| A.B.C.D/x | any | host ip-address [operator]] [ack | fin | psh | rst |
syn | urg] [capture | count | dscp value | fragment | log]
Access Control Lists 1259