Chapter 16. Basic IPv4 Access Control Lists
This chapter covers the following exam topics:
4.0 Infrastructure Services
4.4 Configure, verify, and troubleshoot IPv4 and IPv6 access list for traffic filtering
4.4.a Standard
IPv4 access control lists (ACL) give network engineers the ability to program a filter into a router. Each router, on each interface, for both the inbound and outbound direction, can enable a different ACL with different rules. Each ACL’s rules tell the router which packets to discard, and which to allow through.
This chapter discusses the basics of IPv4 ACLs, and in particular, one type of IP ACL: standard numbered IP ACLs. The next chapter, titled, “Advanced IPv4 Access Control Lists,” completes the discussion by describing ...
Get CCNA Routing and Switching ICND2 200-105 Official Cert Guide now with the O’Reilly learning platform.
O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.
