Table Of Contents

New and Changed Information

New and Changed Information

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This chapter provides release-specific information for each new and changed feature in the Cisco Nexus 7000 Series NX-OS Security Command Reference, Release 4.2. The latest version of this document is available at the following Cisco website:
http://www.cisco.com/en/US/products/ps9402/prod_command_reference_list.html

To check for additional information about Cisco NX-OS Release 4.2, see the Cisco Nexus 7000 Series NX-OS Release Notes, Release 4.2, available at the following Cisco website:
http://www.cisco.com/en/US/products/ps9402/tsd_products_support_series_home.html

The following table summarizes the new and changed features for the Cisco Nexus 7000 Series NX-OS Security Command Reference, Release 4.2, and tells you where they are documented.

Table 1 New and Changed Information for Release 4.2 

Feature	Change Description	Changed in Release	Where Documented
AAA MSCHAP V2 authentication	Added the mschapv2 keyword to the aaa authentication login default and show authentication commands.	4.2(1)	A Commands Show Commands
AAA accouting log	Added the last-index and start-seqnum keywords to the show accounting log command.	4.2(1)	A Commands Show Commands
802.1x authentication	Added the dot1x pae authenticator command.	4.2(1)	D Commands
RADIUS statistics	Added the clear radius-server statistics command.	4.2(1)	C Commands
TACACS+ statistics	Added the clear tacacs-server statistics command.	4.2(1)	C Commands
TACACS+ command authorization	Added the following commands to support TACACS+ command authorication: •aaa test authorization command-type •show aaa authorization •tacacs-server authorization command login default •tacacs-server authorization config-command login default •terminal verify-only	4.2(1)	A Commands Show Commands T Commands
Port Security	Changed the following commands to support support port security on port-channel interfaces: •clear port-security •switchport port-security •switchport port-security aging time •switchport port-security aging type •switchport port-security mac-address •switchport port-security mac-address sticky •switchport port-security maximum •switchport port-security violation	4.2(1)	C Commands S Commands
IP ACLs	Added the fragments command to support optimization of fragment handling during IP ACL processing.	4.2(1)	F Commands
MAC ACLs	Added or changed the following commands to support MAC packet classification: •ip port access-group •ipv6 port traffic-filter •mac packet-classify	4.2(1)	I Commands M Commands