New and Changed Information
This table summarizes the new and changed features for the Cisco Nexus 9000 Series NX-OS Interfaces Configuration Guide and where they are documented.
Feature |
Description |
Changed in Release |
Where Documented |
---|---|---|---|
Optics Support. | Added support for 10/25 LR a dual speed optical transceiver. |
9.2(3) |
Cisco SFP+ Adapter Module Support |
Selective Q-in-Q with Multiple Provider VLANs | Added support for Q-in-Q with multiple provider VLANs. |
9.2(3) |
Configuring Selective Q-in-Q with Multiple provider VLANs |
Breakout Support | Added 4x25 Gigabits breakout support for N9K-X9636C-R and N9K-X9636C-RX line cards. |
9.2(2) |
Notes About Breakout Interfaces |
CWDM4 Optics on 100G Interfaces | Added support for CWDM4 on the 36-port 100-Gigabit Ethernet QSFP28 line cards (N9K-X9636C-R), the 36-port 40-Gigabit Ethernet QSFP+ line cards (N9K-X9636Q-R), the 36-port 100-Gigabit QSFP28 line cards (N9K-X9636C-RX) and the 52-port 100-Gigabit QSFP28 line cards (N9K-X96136YC-R). |
9.2(2) |
Notes About Breakout Interfaces |
25G Autonegotiation |
Added support for autonegotiation on native 25G ports on Cisco Nexus N9K-X97160YC-EX, N9K-C93180YC-FX, N9K-C93240YC-FX2 and N9K-C93240YC-FX2-Z switches. |
9.2(1) |
|
IP Event Dampening |
Added support for IP event dampening on Cisco Nexus 9300-EX, 9300-FX, 9300-FX2, 9300-FXP, 9500-EX, and 9500-FX platform switches. |
9.2(1) |
|
BFD Multihop |
Added support for BFD Multihop is supported on Cisco Nexus 9000 switches. |
9.2(1) |
|
IP TCP MSS |
Added support for IP TCP MSS. The IP TCP Maximum Segment Size (MSS) feature enables a switch to set a maximum segment size for all TCP connections that originate from or terminate at a Cisco Nexus 9000 Series Switches. |
9.2(1) |
|
TCP Aware NAT |
Added support for TCP-aware NAT. That enables NAT flow entries to follow the state of TCP sessions and get created and deleted accordingly. |
9.2(1) |
|
Optics Scale |
Added one Gigabit speed support for all 48 ports on Cisco Nexus 9508 platform switches with N9K-X96136YC-R line cards. |
9.2(1) |
|
QSFP-40/100-SRBD (QSFP-100G40G-BIDI) |
Added support for QSFP-100-G/40-G BiDi on Cisco Nexus 9500 Switches with N9K-X9636C-RX and N9K-X96136YC-R line cards to operate at a speed of 100-G and interoperable with other 100G or 40G QSFPs. |
9.2(1) |