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Cisco ASR 903 Release Notes

Cisco ASR 903
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18
Cisco IOS XE 3S Release Notes for the Cisco ASR 903 Router
OL-26630-08
Chapter
Caveats in Cisco IOS XE 3.10S Releases
CSCue07040
Symptom: The router continuously displays ESDHC and MMCBLK0 errors.
Conditions: This issue is observed when the SD flash memory is being accessed.
Workaround: There is no workaround. Replace or format the bootflash.
CSCue14054
Symptom: When a port joins more number of multicast groups at a time, traffic drops for a few
groups.
Conditions: This issue is observed when a port joins more than 900 multicast groups.
Workaround: Use the shutdown and no shutdown commands on that interface.
CSCue17123
Symptom: ATM and IMA pings fail from the second interface after performing an SSO.
Conditions: This issue is observed when you have multiple ATM interfaces and perform a
switchover.
Workaround: There is no workaround.
CSCue18997
Symptom: In unicast mode, the PTP slave stream does not lock to the PTP master.
Conditions: This issue id observed after the PTP master configuration is removed and reconfigured.
Workaround: There is no workaround.
CSCue25146
Symptom: When the controller in active machine flaps, the standby machine is reloaded.
Conditions: This issue is observed when you configure ATM and the controller, use shutdown and
no shutdown commands on the controller in the active machine.
Workaround: There is no workaround
CSCue27652
Symptoms: The ATM interfaces are deleted while performing an SSO.
Conditions: This issue is observed when the ATM interfaces are deleted on the standby machine
after performing an IM OIR.
Workaround: There is no workaround.

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Cisco ASR 903 Specifications

General IconGeneral
Form FactorModular
Storage Temperature-40°C to 70°C (-40°F to 158°F)
Humidity5% to 95% non-condensing
RedundancyYes, redundant power supplies and route processors
Operating SystemCisco IOS XE
Power SupplyAC or DC
Switching Capacity240 Gbps
Operating Temperature-40°C to 65°C (-40°F to 149°F)
MTBF200, 000 hours
Supported ProtocolsIPv4, IPv6, MPLS, L2VPN, L3VPN
InterfacesGigabit Ethernet, 10 Gigabit Ethernet, T1/E1

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