{ ip | ipv6 } access-list acl_list_name
end
Notes:
•
The maximum number of ACLs that can be configured per context is limited by the amount of available
memory in the VPN Manager software task. Typically, the maximum is less than 200.
Configuring Action and Criteria for Subscriber Traffic
To create rules to deny/permit the subscriber traffic and apply the rules after or before action, enter the following
command sequence from the Exec mode of the system CLI:
configure
context acl_ctxt_name [ -noconfirm ]
{ ip | ipv6 } access-list acl_list_name
deny { ip_address | any | host | icmp | ip | log | tcp | udp }
permit { ip_address | any | host | icmp | ip | log | tcp | udp }
after { deny | permit | readdress | redirect }
before { deny | permit | readdress | redirect }
end
Notes:
The system does not apply a "deny any" rule, unless it is specified in the ACL. This behavior can be
changed by adding a "deny any" rule at the end of the ACL.
Caution
•
The maximum number of rules that can be configured per ACL varies depending on how the ACL is to
be used. For more information, refer to the
Engineering Rules
chapter.
•
Use the information provided in the
and
to configure the rules that comprise the ACL.
For more information, refer to the
ACL Configuration Mode Commands
and
IPv6 ACL Configuration
Mode Commands
chapters in the
Command Line Interface Reference
.
Configuring an Undefined ACL
As discussed previously the system uses an "undefined" ACL mechanism for filtering the packet(s) in the
event that an ACL that has been applied is not present. This scenario is likely the result of a mis-configuration
such as the ACL name being mis-typed during the configuration process.
For these scenarios, the system provides an "undefined" ACL that acts as a default filter for all packets into
the context. The default action is to "permit all".
To modify the default behavior for unidentified ACLs, use the following configuration:
configure
context acl_ctxt_name [-noconfirm]
access-list undefined { deny-all | permit-all }
end
Notes:
ASR 5000 System Administration Guide, StarOS Release 21.1
233
Access Control Lists
Configuring Action and Criteria for Subscriber Traffic
Summary of Contents for ASR 5000
Page 26: ...ASR 5000 System Administration Guide StarOS Release 21 1 xxvi Contents ...
Page 316: ...ASR 5000 System Administration Guide StarOS Release 21 1 288 VLANs VLAN Related CLI Commands ...
Page 400: ...ASR 5000 System Administration Guide StarOS Release 21 1 372 Engineering Rules ECMP Groups ...