Cisco Cisco IOS Software Release 12.2(2)XT

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Release Notes for Cisco IAD2420 Series Integrated Access Device for Cisco IOS Release 12.2 XT
OL-1978-01 Rev. C0
Caveats for Cisco IOS Release 12.2 XT
CSCdw29549
Symptom:
Port security failed when configuring secure MAC addresses on an irrelevant port. When Port 
Security is configured on two interfaces P1 & P2, and secure MAC  addresses M1 & M2are 
configured on interfaces P1 & P2 respectively, P1 should only allow packets with source MAC 
address M1 and P2 should only allow M2.  But if a packet with secure MAC address M1 ingresses 
port P1, then the switch treats it like a station movement and allows the packet to be switched.
Workaround:
Cisco Systems recommends that when station movement takes  place, the MAC addresses associated 
with the port should be cleared in the switch's tables before moving them to another port.
CSCdw14813
Symptom:
The command show mac count shows the wrong number of MAC addresses when compared to the 
count of addresses shown by the show mac command.
There is no workaround.
CSCdw20431
Symptom:
Traceback is seen on configuring the duplex and speed.
There is no workaround.
Resolved Caveats—Cisco IOS Release12.2(2) XT3
This section documents possible unexpected behavior by Cisco IOS Release 12.2(2) XT3 and describes 
only severity 1 and 2 caveats and select severity 3 caveats.
CSCdv24152
Symptom:
A Cisco router that is running Cisco IOS Release 12.0(17)S and later 12.0 S releases may reset if 
Frame Relay has been incorrectly configured. If you apply the same data link control (DLC) value 
on an interface and on its subinterface twice in a row, the router may reset. 
There is no workaround.
CSCdw14262
Symptom:
Cisco Voice over IP (VoIP) gateways that are running a Cisco IOS Release 12.2(1a) IP plus image 
may experience a high central processing unit (CPU) memory utilization condition at the 
CCH323_CT process. 
There is no workaround.