Cisco Cisco IOS Software Release 12.4(4)T
1052
Caveats for Cisco IOS Release 12.4T
OL-8003-09 Rev. Z0
Resolved Caveats—Cisco IOS Release 12.4(11)T1
GigabitEthernet0/0.20: Ifindex 28
GigabitEthernet0/0.30: Ifindex 29
GigabitEthernet0/0.40: Ifindex 30
GigabitEthernet0/0.50: Ifindex 31
GigabitEthernet0/0.51: Ifindex 32
GigabitEthernet0/0.52: Ifindex 33
GigabitEthernet0/0.70: Ifindex 34
GigabitEthernet0/0.160: Ifindex 35
GigabitEthernet0/0.1000: Ifindex 36
Serial0/0/0:0.811: Ifindex 37
grabbing just the Async interfaces:
r-sft-b.s05555.us#sh snmp mib ifmib ifindex | inc As
Async0/1/0: Ifindex = 7
Async18: Ifindex = 6
Confirming that Async18 is tied to Tty 0/1/0 (Async 0/1/0) port.
r-sft-b.s05555.us#sh line
Tty Line Typ Tx/Rx A Modem Roty AccO AccI Uses Noise
Overruns Int
* 0 0 CTY - - - - - 0 0 0/0
-
1 1 AUX 9600/9600 - - - - - 0 0 0/0
-
0/1/0 18 TTY 115200/115200- inout - - - 0 0 0/0
-
578 578 VTY - - - - - 0 0 0/0
-
579 579 VTY - - - - - 0 0 0/0
-
580 580 VTY - - - - - 0 0 0/0
-
581 581 VTY - - - - - 0 0 0/0
-
582 582 VTY - - - - - 0 0 0/0
-
Line(s) not in async mode -or- with no hardware support:
2-17, 19-577
When running an SNMP walk on .1.3.6.1.2.1.2.2.1.2 (ifIndex), the Async interface is skipped:
<snip>
IF-MIB1.3.6.1.2.1.2.2.1.2.5ifDescr.5T1 0/0/1
IF-MIB1.3.6.1.2.1.2.2.1.2.7ifDescr.7Async0/1/0
<snip>
So the interface is indexed on the router but the snmpwalk/snmpget does not seem to return the
value.
value.
The test was running this with snmpv2 whereas the customer was running snmpv3. This test ran with
and without the CME configuration and it makes no difference. Both do not return Async18
interface ifIndex 6.
and without the CME configuration and it makes no difference. Both do not return Async18
interface ifIndex 6.
Conditions: This symptom has been observed with a Cisco 3825 router running
c3825-adventerprisek9-mz.124-4.XC5.bin image.
c3825-adventerprisek9-mz.124-4.XC5.bin image.
Workaround: There is no workaround.