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 Unicast Routing Configuration Guide, Release 4.0. The latest version of this document is available at the following Cisco website:
http://www.cisco.com/en/US/docs/switches/datacenter/sw/4_0/nx-os/unicast/configuration/guide/l3_nxos-book.htmll

To check for additional information about Cisco NX-OS Release 4.0, see the Cisco Nexus 7000 Series NX-OS Release Notes, Release 4.0 available at the following Cisco website:
http://www.cisco.com/en/US/docs/switches/datacenter/sw/4_0/nx-os/release/notes/401_nx-os_release_note.html

summarizes the new and changed features for the Cisco Nexus 7000 Series NX-OS Unicast Routing Configuration Guide, Release 4.0, and tells you where they are documented.

Table 1 New and Changed Features for Release 4.0 

Feature	Description	Changed in Release	Where Documented
ARP	Added support for gratuitous ARP.	4.0(3)	Chapter 2, "Configuring IPv4"
EIGRP	Added support for EIGRP authentication within a VRF.	4.0(3)	Chapter 7, "Configuring EIGRP"
EIGRP	Added support for EIGRP4-MIB	4.0(3)	Chapter 7, "Configuring EIGRP"
EIGRP	Modified the default EIGRP maximum paths to 8.	4.0(2)	Chapter 7, "Configuring EIGRP"