- New and Changed Information for Cisco NX-OS Releases
- New and Changed Information for Cisco NX-OS Release 5.2(1)N1(1)
- New and Changed Information for Cisco NX-OS Release 5.1(3)N1(1)
- New and Changed Information for Cisco NX-OS Release 5.0(3)N2(1)
- New and Changed Information for Cisco NX-OS Release 5.0(3)N1(1)
- New and Changed Information for Cisco NX-OS Release 5.0(2)N2(1)
- New and Changed Information for Cisco NX-OS Release 5.0(2)N1(1)
New and Changed Information
This chapter provides release-specific information for each new and changed feature in the Cisco Nexus 5000 Series NX-OS Security Command Reference. The latest version of this document is available at the following Cisco website:
http://www.cisco.com/en/US/products/ps9670/prod_command_reference_list.html
To check for additional information about this Cisco NX-OS Release, see the Cisco Nexus 5000 Series Switch Release Notes available at the following Cisco website:
http://www.cisco.com/en/US/products/ps9670/prod_release_notes_list.html
New and Changed Information for Cisco NX-OS Releases
This section includes the following topics:
•New and Changed Information for Cisco NX-OS Release 5.2(1)N1(1)
•New and Changed Information for Cisco NX-OS Release 5.1(3)N1(1)
•New and Changed Information for Cisco NX-OS Release 5.0(3)N2(1)
•New and Changed Information for Cisco NX-OS Release 5.0(3)N1(1)
•New and Changed Information for Cisco NX-OS Release 5.0(2)N2(1)
•New and Changed Information for Cisco NX-OS Release 5.0(2)N1(1)
New and Changed Information for Cisco NX-OS Release 5.2(1)N1(1)
summarizes the new and changed features for Cisco NX-OS Release 5.2(1)N1(1) and tells you where they are documented.
|
|
|
---|---|---|
IPv6 |
Added support for IPv6. |
New and Changed Information for Cisco NX-OS Release 5.1(3)N1(1)
summarizes the new and changed features for Cisco NX-OS Release 5.1(3)N1(1) and tells you where they are documented.
New and Changed Information for Cisco NX-OS Release 5.0(3)N2(1)
There are no new and changed features for Cisco NX-OS Release 5.0(3)N2(1).
New and Changed Information for Cisco NX-OS Release 5.0(3)N1(1)
summarizes the new and changed features for Cisco NX-OS Release 5.0(3)N1(1) and tells you where they are documented.
|
|
|
|
---|---|---|---|
IP access group |
Added the ip access-group command to apply an IPv4 access control list (ACL) to an interface as a router ACL. |
5.0(3)N1(1) |
|
IP Source Guard |
This feature was introduced. The following IP Source Guard commands for Layer 2 Ethernet interfaces were introduced: • • |
5.0(3)N1(1) |
ip verify source dhcp-snooping-vlan |
Dynamic ARP Inspection (DAI) |
This feature was introduced. Added the following commands to configure dynamic Address Resolution Protocol (ARP) inspection (DAI) on a Cisco NX-OS switch: • • • |
5.0(3)N1(1) |
clear ip arp inspection statistics vlan show ip arp inspection interfaces |
Unicast RPF |
Added the ip verify unicast source reachable-via command to configure Unicast Reverse Path Forwarding (Unicast RPF) on an interface. |
5.0(3)N1(1) |
New and Changed Information for Cisco NX-OS Release 5.0(2)N2(1)
summarizes the new and changed features for Cisco NX-OS Release 5.0(2)N2(1) and tells you where they are documented.
|
|
|
|
---|---|---|---|
Release 5.0(2)N2(1) |
|||
DHCP Snooping |
You can configure DHCP snooping on switches and VLANs. |
5.0(2)N2(1) |
clear ip dhcp snooping binding clear ip dhcp snooping statistics ip dhcp packet strict-validation ip dhcp snooping information option ip dhcp snooping verify mac-address show ip dhcp snooping statistics |
New and Changed Information for Cisco NX-OS Release 5.0(2)N1(1)
summarizes the new and changed features for Cisco NX-OS Release 5.0(2)N1(1) and tells you where they are documented.
|
|
|
|
---|---|---|---|
Release 5.0(2)N1(1) |
|||
Support for HTTP server |
You can enable HTTP or Hypertext Transfer Protocol Secure (HTTPS) on a switch. |
5.0(2)N1(1) |
|
Privilege level |
You can enable the cumulative privilege of roles for command authorization on RADIUS and TACACS+ servers. You can also enable a user to move to a higher privilege level, or set a password for a specific privilege level. |
5.0(2)N1(1) |
|
ACLs on VTY |
You can configure an access class to restrict incoming or outgoing traffic on a virtual terminal line (VTY). |
5.0(2)N1(1) |
|
Checkpoint and rollback |
You can take a snapshot of the current running configuration or roll back to a specified checkpoint to restore the active configuration of the system. |
5.0(2)N1(1) |
show diff rollback-patch checkpoint show diff rollback-patch running-config show diff rollback-patch startup-config |
SSH |
You can set the number of login attempts that a user can try before being disconnected. |
5.0(2)N1(1) |