ex3500-ext-access-list
An IPv4
EX3500
extended ACL is a policy-based ACL that either prevents or allows specific clients from using
the
EX3500 (
EX3524 or
EX3548) switch. It allows you to permit or deny client access by specifying that the
traffic from a specific host or network and/or the traffic to a specific host or network be
either denied or permitted.
An EX3500 extended ACL consists of a
set of deny /permit rules that filter packets based on both source and destination IPv4
addresses. Each rule specifies a set of match criteria (the source and destination IP
addresses) and has a unique precedence value assigned. These ACL rules are applied
sequentially to the traffic at a port, by a firewall-supported device, in an increasing
order of their precedence. When a packet matches the criteria specified in a rule the packet
is either forwarded or dropped based on the rule type.
The following table summarizes
IPv4
EX3500 extended ACL configuration commands:
EX3500 Extended Access List Config
Mode Commands
Command |
Description |
deny (ex3500-ext acl) |
Creates a deny access rule or modifies an existing rule. A deny access rule
rejects packets from specified address(es) and/or destined to specified
address(es). |
permit (ex3500-ext acl) |
Creates a permit access rule or modifies an existing rule. A permit access
rule accepts packets from specified address(es) and/or destined to specified
address(es). |
no (ex3500-ext acl) |
Removes a deny and/or a permit access rule from this IPv4 EX3500 extended ACL |
|

Note
To implement the
EX3500 extended ACL, apply it directly to a
EX35XX device, or to an
EX35XX profile. For more
information, see
access-group.