keywords:
Bookmark and Share



Front Back
extended access list
A list of IOS access-list global configuration commands that can match multiple parts of an IP packet, including the source and destination IP address and TCP/UDP ports, for the purpose of deciding which packets to discard and which to allow through the router.
named access list
An ACL that identifies the various statements in the ACL based on a name, rather than a number.
standard access list
A list of IOS global configuration commands that can match only a packet's source IP address for the purpose of deciding which packets to discard and which to allow through the router.
wildcard mask
The mask used in Cisco IOS ACL commands and OSPF and EIGRP network commands.
dynamic ACL
A type of ACL that goes beyond traditional IP ACLs to dynamically permit traffic from a host if the host's user first connects to the router via Telnet and passes an authentication process.
reflexive ACL
A type of ACL that goes beyond traditional IP ACLs to monitor the addition of new user sessions. The router reacts to add an ACL entry that matches that session's IP addresses and TCP or UDP port numbers.
x of y cards