Cisco Cisco IOS Software Releases 12.2 MC
12
Release Notes for Cisco MGX-RPM-1FE-CP Back Card for Cisco IOS Release 12.2(15)MC2g
OL-2920-12
Caveats in Cisco IOS Release 12.2(15)MC2b
Cisco has made free software available that includes the additional integrity checks for affected
customers.
customers.
This advisory is posted at
Caveats in Cisco IOS Release 12.2(15)MC2b
The following sections list and describe the open and resolved caveats for the Cisco MGX-RPM-1FE-CP
with Cisco IOS Release 12.2(15)MC2b. Only severity 1 through 3 caveats are included.
with Cisco IOS Release 12.2(15)MC2b. Only severity 1 through 3 caveats are included.
Caveats describe unexpected behavior in Cisco IOS software releases. Severity 1 caveats are the most
serious caveats, severity 2 caveats are less serious, and severity 3 caveats are the least serious of these
three severity levels.
serious caveats, severity 2 caveats are less serious, and severity 3 caveats are the least serious of these
three severity levels.
Caveats in Cisco IOS Releases 12.2 and 12.2 T are also in Cisco IOS Release 12.2(15)MC2a. For
information on caveats in Cisco IOS Release 12.2, see Caveats for Cisco IOS Release 12.2. For
information on caveats in Cisco IOS Release 12.2 T, see Caveats for Cisco IOS Release 12.2 T. These
two documents list severity 1 and 2 caveats and are located on CCO and the Documentation DVD.
information on caveats in Cisco IOS Release 12.2, see Caveats for Cisco IOS Release 12.2. For
information on caveats in Cisco IOS Release 12.2 T, see Caveats for Cisco IOS Release 12.2 T. These
two documents list severity 1 and 2 caveats and are located on CCO and the Documentation DVD.
Note
If you have an account with Cisco.com, you can use Bug Navigator II to find caveats of any severity for
any release. To reach Bug Navigator II, Login to Cisco.com and click Software Center: Cisco IOS
Software: Cisco Bugtool Navigator II. Another option is to go directly to
http://www.cisco.com/support/bugtools.
any release. To reach Bug Navigator II, Login to Cisco.com and click Software Center: Cisco IOS
Software: Cisco Bugtool Navigator II. Another option is to go directly to
http://www.cisco.com/support/bugtools.
Open Caveats
There are no known open caveats in Cisco IOS Release 12.2(15)MC2b.
Resolved Caveats
This section lists the caveats that are resolved in Release 12.2(15)MC2b.
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CSCec86420
Description: Cisco routers running Cisco IOS supporting Multi Protocol Label Switching (MPLS)
are vulnerable to a Denial of Service (DoS) attacks on the MPLS disabled interfaces.
are vulnerable to a Denial of Service (DoS) attacks on the MPLS disabled interfaces.
This vulnerability is only present in Cisco IOS release trains based on 12.1T, 12.2, 12.2T, 12.3 and
12.3T. Releases based on 12.1 mainline, 12.1E and all releases prior to 12.1 are not vulnerable.
12.3T. Releases based on 12.1 mainline, 12.1E and all releases prior to 12.1 are not vulnerable.
This bug is a complementary fix to CSCeb56909 which addresses this vulnerability.
More details can be found in the security advisory which is posted at:
http://www.cisco.com/warp/public/707/cisco-sa-20050126-les.shtml
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CSCed85438
Description: A Fast Ethernet 100BASE-TX port adapter on an RPM-PR may stop receiving burst
traffic packets.
traffic packets.
This symptom is observed on a FE RPM-PR Backcard. To identify this problem, the output of the
show interface fastethernet command shows no input packets and all packets as overrun:
show interface fastethernet command shows no input packets and all packets as overrun:
30 second input rate 0 bits/sec, 0 packets/sec