OpenWrt Forum Archive

Topic: Mikrotik RB192 Switch

The content of this topic has been archived on 5 Apr 2018. There are no obvious gaps in this topic, but there may still be some posts missing at the end.

I just flashed a Mikrotik RB192 with the latest Kamikaze trunk. Only 6 of the 9 ethernet ports show up. Here's the ifconfig -a listing:

root@RB192:/sbin# ifconfig -a
ath0      Link encap:Ethernet  HWaddr 00:0B:6B:2C:13:DC
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:0 errors:0 dropped:0 overruns:0 frame:0
          TX packets:4915 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:0 (0.0 B)  TX bytes:1835193 (1.7 MiB)

br-lan    Link encap:Ethernet  HWaddr 00:0B:6B:2C:13:DC
          inet addr:192.168.1.4  Bcast:192.168.1.255  Mask:255.255.255.0
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:61827 errors:0 dropped:0 overruns:0 frame:0
          TX packets:12763 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:59800970 (57.0 MiB)  TX bytes:1071503 (1.0 MiB)

eth0      Link encap:Ethernet  HWaddr 00:0C:42:19:15:2E
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:62517 errors:0 dropped:0 overruns:0 frame:0
          TX packets:13294 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:60820763 (58.0 MiB)  TX bytes:1380909 (1.3 MiB)
          Interrupt:17

eth1      Link encap:Ethernet  HWaddr 00:0C:42:19:15:2F
          BROADCAST MULTICAST  MTU:1500  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:1000
          RX bytes:0 (0.0 B)  TX bytes:0 (0.0 B)
          Interrupt:17

eth2      Link encap:Ethernet  HWaddr 00:0C:42:19:15:30
          BROADCAST MULTICAST  MTU:1500  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:1000
          RX bytes:0 (0.0 B)  TX bytes:0 (0.0 B)
          Interrupt:17

eth3      Link encap:Ethernet  HWaddr 00:0C:42:19:15:31
          BROADCAST MULTICAST  MTU:1500  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:1000
          RX bytes:0 (0.0 B)  TX bytes:0 (0.0 B)
          Interrupt:17

eth4      Link encap:Ethernet  HWaddr 00:0C:42:19:15:32
          BROADCAST MULTICAST  MTU:1500  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:1000
          RX bytes:0 (0.0 B)  TX bytes:0 (0.0 B)
          Interrupt:17

eth5      Link encap:Ethernet  HWaddr 00:0C:42:19:15:33
          BROADCAST MULTICAST  MTU:1500  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:1000
          RX bytes:0 (0.0 B)  TX bytes:0 (0.0 B)
          Interrupt:17

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:114 errors:0 dropped:0 overruns:0 frame:0
          TX packets:114 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:7752 (7.5 KiB)  TX bytes:7752 (7.5 KiB)

wifi0     Link encap:UNSPEC  HWaddr 00-0B-6B-2C-13-DC-B8-0E-00-00-00-00-00-00-00-00
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:44975 errors:0 dropped:0 overruns:0 frame:11561
          TX packets:5473 errors:261 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:195
          RX bytes:8897516 (8.4 MiB)  TX bytes:2045139 (1.9 MiB)
          Interrupt:14

Am I missing a package to support one of the two sets of ports (1-4 switch, 5-9 controlled by the CPU)? Or is the rb1xx build limited to 6 ports?

Thanks in advance,

Rob

Hello,

If I compare your experience with mine (using a RB 150 with 5 ethernet ports), I do believe that what you see are only the CPU controlled ports.

On my RB150, although only 5 ports are physicaly present, I have 6 interfaces available when doing ifconfig -a
Mapping between physical interface and logical interface seems to be defined by the configuration of the internal switch (admswconfig)

see also Mikrotik RB150 / ADM5120 - ethernet switch and external port mapping

not very helpful I fear

regards.

PloPli

I did confirm that out of the box the eth1 port (using the user's manual board diagram for port numbers--not the labeling on the case) works as the connection to another router, and ports eth6-9 are functioning as standard Fast Ethernet Ports (not a ture switch) which use the CPU for control. Eth2-5 are a switch using an IC+ IP175C switch chip. These ports seem to be unavailable due to not loading a package (is one available?).

Rob

The discussion might have continued from here.