18
Cisco IOS XE 3S Release Notes for the Cisco ASR 903 Router
OL-26630-12
Chapter
Caveats in Cisco IOS XE 3.10S Releases
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CSCug36590
Symptom:
The Cisco ASR 903 router displays the following error message:
%IDBINDEX_SYNC-4-RESERVE: Failed to lookup existing ifindex for an interface on the
Standby, allocating a new ifindex from the Active (ifindex=126, idbtype=SWIDB)
Conditions:
This issue is observed when you create an ATM channel, create a POS link, or create
DS3 links.
Workaround:
There is no workaround.
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CSCug43550
Symptom:
The receiver node crashes when the number of traffic sources increases beyond 400 with
196 OIFs at the receiver end.
Conditions:
This issue is observed when 196 IGMP packets are sent to a node per second.
Workaround:
Reduce the number of IGMP packets to four per second.
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CSCug84082
Symptom:
Ping fails and traffic drops on ATM/IMA PVP links configured on either T1E1 IM or
OC3 IM.
Conditions:
This issue is observed when you perform an SSO and flap the ATM/IMA link.
Workaround:
Perform an IM OIR or reload the router.
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CSCug96003
Symptom:
When operating with a large number of TCP Raw Socket connections (greater than 512)
and with traffic on all of them we saw some TCP retransmissions.
Conditions:
The issue occurred in a stress test within a lab setup.
Workaround:
None required.
•
CSCuh06123
Symptom:
QL mapping is incorrect on the PTP master.
Conditions:
This issue is observed when you first reboot the router or configure and unconfigure
the router multiple times.
Workaround:
Reconfigure the Ql values.
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CSCuh33291
Symptom:
The Cisco ASR 903 router generates linkDown traps when an interface changes from
administratively down state to down state.
Conditions:
This issue is observed when an interface changes from administratively down state to
down state.
Workaround:
There is no workaround.
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CSCuh33314
Symptom:
When you perform an ISSU or terminate the IOMd process, IOMd crashes on the
standby RSP.
Conditions:
This issue is observed when you terminate the IOMd process on the active RSP or when
you perform an ISSU.
Workaround:
There is no workaround.
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CSCuh81658