Cisco ASR 903 Release Notes

49
Cisco IOS XE 3S Release Notes for the Cisco ASR 903 Router
OL-26630-08
Caveats in Cisco IOS XE 3.9S Releases
• CSCud74804
Symptoms: Building of rudy_satellite_super image failed. Conditions: While building
rudy_satellite_super image, not able to find some subsystem and build failed. Workaround: No
Workaround.
• CSCud76209
Symptom: The OC-3 interface module goes into an out of service state.
Conditions: Occurs when you repeatedly perform an interface module reset (OIR) on the OC-3
interface module.
Workaround: There is no workaround.
• CSCud76679
Symptom: The router displays a serial interface in the mroute table but does not forward traffic over
the assigned interface.
Conditions: Occurs when you enable multicast traffic on the OC-3 interface module.
Workaround: There is no workaround.
• CSCud76770
Symptoms: Convergence time for FRR link/node protection is more than 2 seconds.
Conditions: NNHOP backup tunnels configured in a ring topology.
Workaround: No workaround.
• CSCud78168
Symptoms: Higher convergence (>5 seconds) is observed for 3107 label imposition prefixes.
Conditions: With 3107 label imposition configured.
Workaround: No workaround
• CSCud83069
Symptom: End-to-end traffic does not flow for ATM PVP Mode.
Conditions: Occurs when you enable ATM PVP Mode.
Workaround: There is no workaround.
• CSCud83698
Symptom: Links on the Gigabit Ethernet interface do not become active.
Conditions: Occurs on the Gigabit Ethernet interface when the local interface is configured for
autonegotiation and the remote interface is configured for a speed of 10 Mbps or 100 Mbps.
Workaround: Toggle the auto-negotiation configuration on the Gigabit Ethernet interface.
• CSCud89451
Symptom: The router crashes with an error message showing nmpls_label_populate_flow_data.
Conditions: Occurs when you reset a core interface while the ASR 903 is acting as a PE router and
running a configuration with L2VPN and L3VPN.
Workaround: There is no workaround.
• CSCud90362
Symptoms: PTP master (OC/BC) on ASR903, the SYNC packets might go out quite irregularly.
Conditions: This is seen with ASR903 is configured as PTP master.

Cisco ASR 903 Specifications

General

Form Factor	Modular
Storage Temperature	-40°C to 70°C (-40°F to 158°F)
Humidity	5% to 95% non-condensing
Redundancy	Yes, redundant power supplies and route processors
Operating System	Cisco IOS XE
Power Supply	AC or DC
Switching Capacity	240 Gbps
Operating Temperature	-40°C to 65°C (-40°F to 149°F)
MTBF	200, 000 hours
Supported Protocols	IPv4, IPv6, MPLS, L2VPN, L3VPN
Interfaces	Gigabit Ethernet, 10 Gigabit Ethernet, T1/E1