New and Changed Information
This table summarizes the new and changed features for the Cisco Nexus 9000 Series NX-OS System Management Configuration Guide, Release 7.x and tells you where they are documented.
Feature |
Description |
Changed in Release |
Where Documented |
---|---|---|---|
Link Layer Discovery Protocol (LLDP) Multi-Neighbor Support on an Interface |
Added support for up to three (3) LLDP neighbors per interface. |
7.0(3)I7(8) |
|
Link Layer Discovery Protocol (LLDP) Support on Port-Channels |
Added support for LLDP on interface port-channels. |
7.0(3)I7(8) |
Enabling or Disabling LLDP Support on Port-Channel Interfaces |
MacSecPortLoopback test |
Added support for the MacSecPortLoopback test on Cisco Nexus 9500 Series switches with the N9K-X9736C-FX line card. |
7.0(3)I7(6) |
|
IEEE 802.1Qaz standards for DCBXP TLV |
Added Support for the Cisco Nexus 9000 series switches. |
7.0(3)I7(4) |
|
SNMP |
Added support for the snmp-server counter cache timeout command. |
7.0(3)I7(4) |
|
NetFlow and SPAN |
Added support for NetFlow and SPAN on Cisco Nexus 9336C-FX2 and Cisco Nexus 93240YC-FX2 switches. |
7.0(3)I7(3) |
Guidelines and Limitations for SPAN |
MPLS stripping |
Added the ability to tag VLAN to the packets going out of redirect ports. |
7.0(3)I7(3) |
Guidelines and Limitations for MPLS Stripping
|
Configuration replace |
Introduced this feature. |
7.0(3)I7(3) |
|
NetFlow |
Added support for the Cisco Nexus 9300-EX platform switches. |
7.0(3)I7(2) |
|
TAP aggregation |
Added support for the Cisco Nexus 9500 platform switches with N9K-X9700-EX and N9K-X9700-FX line cards. |
7.0(3)I7(2) |
|
PTP |
Added support for unicast communication on Cisco Nexus 9508 switches with N9K-X9636C-R, N9K-X9636C-RX, and N9K-X9636Q-R line cards. |
7.0(3)F3(3) |
|
ERSPAN |
Added the ability to make the ERSPANv3 header RFC compliant. |
7.0(3)I7(1) |
|
ERSPAN |
Added the ability to truncate ERSPAN packets for Cisco Nexus 9300-EX and 9300-FX platform switches. |
7.0(3)I7(1) |
|
NetFlow |
Introduced this feature. |
7.0(3)I7(1) |
|
PTP |
Added PTP support for the Cisco Nexus 9300-FX platform switches and PTP mixed mode support for Cisco Nexus 9396 switches. |
7.0(3)I7(1) |
Guidelines and Limitations for PTP |
SPAN |
Added SPAN support for multicast Tx traffic across different leaf spine engine (LSE) slices on Cisco Nexus 9300-EX platform switches. |
7.0(3)I7(1) |
|
SPAN |
Added the ability to truncate SPAN packets for Cisco Nexus 9300-EX and 9300-FX platform switches. |
7.0(3)I7(1) |
|
ERSPAN |
Added support for IPv6 UDF–based ERSPAN. |
7.0(3)I6(1) |
|
NTP |
Added the ability to scan the access group options in the following order, from least restrictive to most restrictive: peer, serve, serve-only, query-only. |
7.0(3)I6(1) |
|
PTP |
Added the ability to configure timestamp tagging. |
7.0(3)I6(1) |
|
PTP |
Added support for offloading PTP sessions. |
7.0(3)I6(1) |
|
PTP |
Updated support for PTP mixed and unicast mode. |
7.0(3)I6(1) |
|
SNMP |
Added the ability to configure the SNMP local engine ID. |
7.0(3)I6(1) |
|
SPAN |
Updated the SPAN guidelines and limitations for Cisco Nexus N9K-X9636C-R and N9K-X9636Q-R line cards. |
7.0(3)F2(1) |
|
sFlow |
Updated the sFlow guidelines and limitations for Cisco Nexus N9K-X9636C-R and N9K-X9636Q-R line cards. |
7.0(3)F2(1) |
|
ERSPAN |
Added Tx broadcast and multicast support for Layer 2 port sources. |
7.0(3)I5(2) |
Guidelines and Limitations for ERSPAN |
SPAN |
Added Tx broadcast and multicast support for Layer 2 port sources. |
7.0(3)I5(2) |
Guidelines and Limitations for SPAN |
TAP aggregation |
Added support for IPv4 ACLs with UDF–based match. |
7.0(3)I5(2) |
Guidelines and Limitations for TAP Aggregation |
Support for IPv6 ACLs |
Added support for IPv6 ACLs for tap aggregation. |
7.0(3)I5(1) |
Configuring a TAP Aggregation Policy |
sFlow |
Added support for the Cisco Nexus 9200 and 9300-EX Series switches. |
7.0(3)I5(1) |
Guidelines and Limitations for sFlow |
DCBXP |
Added support for the Cisco Nexus 9200 and 9300-EX Series switches. |
7.0(3)I5(1) |
|
GIR Enhancements |
Added support for GIR enhancements. |
7.0(3)I5(1) |
Maintenance Mode Enhancements |
PTP Unicast Mode |
Updated support for PTP unicast mode. |
7.0(3)I4(5) |
Assigning Master Role |
SNMP |
Updated the MIBs information. |
7.0(3)I4(2) |
|
SPAN |
Added support for the CPU as a SPAN destination for Cisco Nexus 9300-EX Series switches. |
7.0(3)I4(2) |
|
SNMP |
Added the ability to span forward packet drops in the ingress pipeline for Cisco Nexus 9200 Series switches. |
7.0(3)I4(1) |
|
ERSPAN |
Added the ability to span forward packet drops in the ingress pipeline for Cisco Nexus 9200 Series switches. |
7.0(3)I4(1) |
|
ERSPAN |
Added the set-erspan-gre-proto and set-erspan-dscp actions to the ERSPAN ACL for Cisco Nexus 9200 Series switches. |
7.0(3)I4(1) |
|
ERSPAN and SPAN |
Added support for user-defined field (UDF)-based ERSPAN and UDF-based SPAN for Cisco Nexus 9200 Series switches. |
7.0(3)I4(1) |
|
ERSPAN and SPAN |
Added support for the same source in multiple sessions. |
7.0(3)I4(1) |
|
ERSPAN and SPAN |
Added support for multiple ACL filters on the same source for Cisco Nexus 9300 and 9500 Series switches. |
7.0(3)I4(1) |
|
SNMP |
Added the ability to assign an IPv6 ACL to an SNMPv2 community or SNMPv3 user to filter SNMP requests. |
7.0(3)I4(1) |
|
SPAN |
Added support for the CPU as a SPAN destination for Cisco Nexus 9200 Series switches only. |
7.0(3)I4(1) |
|
LLDP |
Added support for DCBXP. |
7.0(3)I3(1) |
|
System message logging |
Added the ability to configure the origin ID for syslog messages. |
7.0(3)I3(1) |
|
Graceful insertion and removal (GIR) |
Added shutdown support for vPC domains and isolate support for the PIM protocol. |
7.0(3)I2(2) |
|
LLDP |
Added the show lldp all command. |
7.0(3)I2(2) |
|
ERSPAN |
Added the allow-pfc option to the source interface command to allow the spanning of priority flow control (PFC) frames. |
7.0(3)I2(1) |
|
ERSPAN |
Added egress interface information to the output of the show monitor session command. |
7.0(3)I2(1) |
|
ERSPAN |
Added the ability to span forward packet drops in the ingress pipeline. |
7.0(3)I2(1) |
|
ERSPAN |
Adds the set-erspan-gre-proto and set-erspan-dscp actions to the ERSPAN ACL. |
7.0(3)I2(1) |
|
ERSPAN and SPAN |
Added support for user-defined field (UDF)-based ERSPAN and UDF-based SPAN. |
7.0(3)I2(1) |
|
Graceful insertion and removal (GIR) |
Introduced this feature. |
7.0(3)I2(1) |
|
MPLS stripping |
Introduced this feature. |
7.0(3)I2(1) |
|
sFlow |
Introduced this feature. |
7.0(3)I2(1) |
|
Switch profiles (config-sync) |
Introduced this feature. |
7.0(3)I2(1) |
|
PortLoopback test |
Changed the behavior from on demand to periodic (running every 30 minutes). |
7.0(3)I1(2) |
|
TAP aggregation |
Added support for 100G ports. |
7.0(3)I1(2) |
|
Precision Time Protocol (PTP) |
Added support for all Cisco Nexus 9000 Series and 3164Q hardware except for the 100G 9408PC line card and the 100G M4PC generic expansion module (GEM). |
7.0(3)I1(2) |
|
ERSPAN |
Added support for ERSPAN Type III and 1588 timestamping in ERSPAN Type III packets. |
7.0(3)I1(1) |
|
Precision Time Protocol (PTP) |
Introduced this feature for the Cisco Nexus 9332PQ, 9396PX, and 93128TX switches; the Cisco Nexus 9504 and 9508 switches with all of the PTP ports on a single X9636PQ line card; and the Cisco Nexus 3164Q switch. |
7.0(3)I1(1) |
|
TAP aggregation |
Introduced this feature. |
7.0(3)I1(1) |