Table of Contents
New Features in Cisco IOS Release 15.4(3)SN
Open Caveats—Cisco IOS Release 15.4(3)SN
Obtaining Documentation and Submitting a Service Request
Release Notes for Cisco ME 1200 Series Carrier Ethernet Access Devices,
Cisco IOS Release 15.4(3)SN and Later
First Published: July 31, 2014
This release notes includes caveat information about Cisco IOS Release 15.4(3)SN that runs on the Cisco ME 1200 Series Carrier Ethernet Access Devices.
Supported Hardware
New Features in Cisco IOS Release 15.4(3)SN
Diagnostic POST is used to perform hardware diagnostic tests [External port loopback test, Sync-E Reference Source Clock Test, and PTP One PPS Test] on the Cisco ME 1200 Series Carrier Ethernet Access Devices.
Hierarchical QoS support allows egress QoS on each EVC on the NNI port. Each EVC can be shaped separately and can be given a guaranteed bandwidth. Priority queues 6 and 7 of each EVC and non-service queues can be shaped individually. In other words, queuing can be done differently at queue-level, EVC level and port level.
The Cisco IOS Release 15.4(3)SN enables the configuration options to secure the communication channels between the Cisco ME1200 NID and the NID controller through the HTTPS template configuration.
The RFC2544 is a benchmarking methodology for network interconnect devices. It provides engineers and network technicians with a common language and results format.
Throughput, Back to Back, FrameLoss and Latecny tests can be performed as part of RFC2544.
– Throughput—Measures the maximum rate at which none of the offered frames are dropped on the device.
– Back-to-back—Measures the buffering capacity of a device
– Frame loss—Reports the performance of a network device in an overloaded state.
– Latency—Measures the round-trip time taken by a test frame to travel through a network device or across the network and back to the test port.
Remote SPAN (RSPAN) is an advanced feature that requires a special VLAN to carry the traffic that is monitored by SPAN between switches.
SPAN, also known as port mirroring or port monitoring, selects network traffic for analysis by a network analyzer. SPAN feature is local when the monitored ports are located on the same switch as the destination port.
Effective Cisco IOS Release 15.4(3)SN, the zero touch provisioning (ZTP) feature now supports scenarios when network topology does not support LLDP-MED based policy configurations. If no usable LLDP policies are received after 60 seconds, ZTP uses fallback VLAN configuration to determine management VLAN.
Open Caveats—Cisco IOS Release 15.4(3)SN
Related Documents
Cisco ME 1200 Series Carrier Ethernet Access Devices Hardware Installation Guide
http://www.cisco.com/c/en/us/support/switches/
me-1200-series-carrier-ethernet-access-devices/products-
installation-guides-list.htmlUPE NID Controller Guide for the Cisco ME 1200 Series Carrier Ethernet Access Devices
http://www.cisco.com/c/en/us/td/docs/switches/metro/me1200/controller/guide/b_nid_controller_book.html
Obtaining Documentation and Submitting a Service Request
For information on obtaining documentation, using the Cisco Bug Search Tool (BST), submitting a service request, and gathering additional information, see What’s New in Cisco Product Documentation at: http://www.cisco.com/c/en/us/td/docs/general/whatsnew/whatsnew.html .
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