Cisco IOS Access Lists

Index

Symbols

! (exclamation mark) for comments, Building and maintaining access lists

# (hash) for comments, Building and maintaining access lists

0 bit

in bit mask, Generic format of standard access lists

matching constraints, More on matching

0.0.0.0 mask (matching), Generic format of standard access lists

1 bit

in bit mask, Generic format of standard access lists

directed broadcasts, Stopping directed broadcasts

as wildcard, More on matching

255.255.255.255 mask (matching), Generic format of standard access lists

: (colon) community list format separator, BGP community attribute

| (pipe), Limiting routing output

A

ABRs (Area Border Routers), Selecting metric offsets

access control lists, Packet-filtering access control lists

(see also access lists)

packet-filtering, Packet-filtering access control lists, Access list entry logging

route-filtering, Route-filtering access control lists, When route-filtering access lists are wrong

router resource, Router resource access control lists, Debugging router resource access lists

access list entry

BGP and, Making routing protocols go through an inbound access list

DNS example, More on matching protocol ports

extended access lists, Extended access lists

generic format, Generic format of standard access lists

keywords, Generic format of extended access lists, Optimizing the order of access list entries

logging, Access list entry logging

policy set entries and, Complex policy sets

power of 2 rules, More on matching

range option, More on matching protocol ports

reducing ...