Hello,

I've run across an issue on Linux, where an aliased interface is not showing up in the IF-MIB output.

[EMAIL PROTECTED] root]# ifconfig
eth0      Link encap:Ethernet  HWaddr 00:50:56:40:00:7F
          inet addr:10.33.15.145  Bcast:10.33.15.255  Mask:255.255.255.0
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:406318 errors:0 dropped:0 overruns:0 frame:0
          TX packets:106668 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:194162469 (185.1 Mb)  TX bytes:18000579 (17.1 Mb)
          Interrupt:10 Base address:0x10a0

eth0:0    Link encap:Ethernet  HWaddr 00:50:56:40:00:7F
          inet addr:172.16.98.100  Bcast:172.16.255.255  Mask:255.255.255.0
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          Interrupt:10 Base address:0x10a0

eth1      Link encap:Ethernet  HWaddr 00:50:56:E3:5C:E0
          inet addr:172.16.98.5  Bcast:172.16.98.255  Mask:255.255.255.0
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:1948 errors:0 dropped:0 overruns:0 frame:0
          TX packets:4 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:469552 (458.5 Kb)  TX bytes:168 (168.0 b)
          Interrupt:9 Base address:0x10c0

ipsec0    Link encap:Ethernet  HWaddr 00:50:56:40:00:7F
          inet addr:10.33.15.145  Mask:255.255.255.0
          UP RUNNING NOARP  MTU:16260  Metric:1
          RX packets:0 errors:0 dropped:0 overruns:0 frame:0
          TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:10
          RX bytes:0 (0.0 b)  TX bytes:0 (0.0 b)

lo        Link encap:Local Loopback
          inet addr:127.0.0.1  Mask:255.0.0.0
          UP LOOPBACK RUNNING  MTU:16436  Metric:1
          RX packets:49357 errors:0 dropped:0 overruns:0 frame:0
          TX packets:49357 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:7256999 (6.9 Mb)  TX bytes:7256999 (6.9 Mb)

[EMAIL PROTECTED] root]# env MIBS=ALL snmpwalk -v2c -c public localhost IF-MIB::ifDescr
RFC1213-MIB::ifDescr.1 = STRING: "lo"
RFC1213-MIB::ifDescr.2 = STRING: "eth0"
RFC1213-MIB::ifDescr.3 = STRING: "eth1"
RFC1213-MIB::ifDescr.4 = STRING: "ipsec0"
RFC1213-MIB::ifDescr.5 = STRING: "ipsec1"
RFC1213-MIB::ifDescr.6 = STRING: "ipsec2"
RFC1213-MIB::ifDescr.7 = STRING: "ipsec3"

[EMAIL PROTECTED] root]# uname -a
Linux vmware-msoulier 2.4.21-20.EL.c0 #1 Thu Sep 9 02:07:03 EDT 2004 i686 unknown

[EMAIL PROTECTED] root]# rpm -q net-snmp
net-snmp-5.0.9-2.80.1es3

Is this normal, or a bug? I also note that bonded interfaces don't show up.

Mike
--
Michael P. Soulier <[EMAIL PROTECTED]>, 613-592-2122 x2522
"Any intelligent fool can make things bigger and more complex...  It
takes a touch of genius - and a lot of courage to move in the opposite
direction." --Albert Einstein

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