Cisco ASR 903 Release Notes page 172
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Also See for ASR 903:
- Installation manual (200 pages) ,
- Hardware installation manual (196 pages) ,
- Manual (147 pages)
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Caveats in Cisco IOS XE 3.8S Releases
Workaround: There is no workaround. However, the issue does not have any functionality impact
on the system.
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CSCud26240
Symptom: The router displays Nile mgrs leak error messages.
Conditions: Occurs when you configure L3VPN and L2VPN services at a high scale.
Workaround: There is no workaround.
CSCud26382
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Symptom: The router drops traffic on an EFP interface after you perform a stateful switchover
(SSO).
Conditions: Occurs under the following conditions:
–
–
–
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Workaround: Issue a shutdown/no shutdown on the gigabit Ethernet port.
CSCud28553
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Symptom: The router stops passing Switch Port Analyzer (SPAN) traffic.
Conditions: Occurs after you apply a shutdown/no shutdown on the SPAN source port with
Ethernet flow point (EFP) and bridge domain interface (BDI) configurations.
Workaround: Enable and disable the SPAN session
CSCud28685
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Symptom: Ping fails between the CE1 and CE2 devices when the ASR 903 is acting as the PE
device.
Conditions: Occurs when the SONET controller or ATM interface experiences an interface flap.
Workaround: Perform a soft OIR on the interface module.
CSCud28787
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Symptom: The 10 gigabit Ethernet interface module (IM- A900-IMA1X ) flaps.
Conditions: Occurs when the IM passes high traffic volumes for an extended period of time.
Workaround: There is no workaround.
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CSCud31852
Symptom: The router displays traffic polarization with L3VPN traffic.
Conditions: Occurs under the following conditions:
–
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Traffic is distributed between ECMP paths, but polarization occurs on the port-channel member
links.
Workaround: There is no workaround.
Cisco IOS XE 3S Release Notes for the Cisco ASR 903 Router
30
You boot the standby RSP
The router configuration contains an EFP interface on a Gigabit Ethernet port and a bridge
domain interface in a down state.
After the router reaches an SSO state, you issue a no shutdown command on the peer router to
bring the EFP interface up.
You perform an stateful switchover (SSO) on the router.
The P router has multiple ECMP paths
The ECMP paths are port-channels
Chapter
OL-26630-08
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- Cisco Asr 903 Router Overview
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