ifconfig
eth0      Link encap:Ethernet  HWaddr 0C:B2:B7:C5:C7:B0  
          inet6 addr: 2001:db8::eb2:b7ff:fec5:c7b0/128 Scope:Global
          UP BROADCAST PROMISC 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:3000 
          RX bytes:0 (0.0 B)  TX bytes:0 (0.0 B)
          Interrupt:50 

eth1      Link encap:Ethernet  HWaddr 0C:B2:B7:C5:C7:B0  
          inet6 addr: 2001:db8::eb2:b7ff:fec5:c7b0/128 Scope:Global
          UP BROADCAST PROMISC 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:3000 
          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
          inet6 addr: ::1/128 Scope:Host
          inet6 addr: 2001:db8::200:ff:fe00:0/128 Scope:Global
          UP LOOPBACK RUNNING PROMISC  MTU:65536  Metric:1
          RX packets:2 errors:0 dropped:0 overruns:0 frame:0
          TX packets:2 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:3000 
          RX bytes:140 (140.0 B)  TX bytes:140 (140.0 B)

root@Node0cb2b7c5c7b0:~# [  273.364070] cpsw 4a100000.ethernet eth0: Link is Up - 100Mbps/Full - flow control off
[  273.372093] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready

root@Node0cb2b7c5c7b0:~# ifconfig
eth0      Link encap:Ethernet  HWaddr 0C:B2:B7:C5:C7:B0  
          inet6 addr: fe80::eb2:b7ff:fec5:c7b0/64 Scope:Link
          inet6 addr: 2001:db8::eb2:b7ff:fec5:c7b0/128 Scope:Global
          UP BROADCAST RUNNING PROMISC MULTICAST  MTU:1500  Metric:1
          RX packets:172 errors:0 dropped:4 overruns:0 frame:0
          TX packets:25 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:3000 
          RX bytes:21267 (20.7 KiB)  TX bytes:4517 (4.4 KiB)
          Interrupt:50 

eth1      Link encap:Ethernet  HWaddr 0C:B2:B7:C5:C7:B0  
          inet6 addr: 2001:db8::eb2:b7ff:fec5:c7b0/128 Scope:Global
          UP BROADCAST PROMISC 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:3000 
          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
          inet6 addr: ::1/128 Scope:Host
          inet6 addr: 2001:db8::200:ff:fe00:0/128 Scope:Global
          UP LOOPBACK RUNNING PROMISC  MTU:65536  Metric:1
          RX packets:2 errors:0 dropped:0 overruns:0 frame:0
          TX packets:2 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:3000 
          RX bytes:140 (140.0 B)  TX bytes:140 (140.0 B)

root@Node0cb2b7c5c7b0:~# ethtool -S    eth0
Settings for eth0:
	Supported ports: [ TP MII ]
	Supported link modes:   10baseT/Half 10baseT/Full 
	                        100baseT/Half 100baseT/Full 
	Supported pause frame use: Symmetric Receive-only
	Supports auto-negotiation: Yes
	Supported FEC modes: Not reported
	Advertised link modes:  10baseT/Half 10baseT/Full 
	                        100baseT/Half 100baseT/Full 
	Advertised pause frame use: No
	Advertised auto-negotiation: Yes
	Advertised FEC modes: Not reported
	Link partner advertised link modes:  10baseT/Half 10baseT/Full 
	                                     100baseT/Half 100baseT/Full 
	Link partner advertised pause frame use: Symmetric Receive-only
	Link partner advertised auto-negotiation: Yes
	Link partner advertised FEC modes: Not reported
	Speed: 100Mb/s
	Duplex: Full
	Port: MII
	PHYAD: 4
	Transceiver: internal
	Auto-negotiation: on
	Supports Wake-on: d
	Wake-on: d
	Current message level: 0x00000000 (0)
			       
	Link detected: yes
root@Node0cb2b7c5c7b0:~# ethtool eth0 - S  
NIC statistics:
     Good Rx Frames: 214
     Broadcast Rx Frames: 57
     Multicast Rx Frames: 157
     Pause Rx Frames: 0
     Rx CRC Errors: 0
     Rx Align/Code Errors: 0
     Oversize Rx Frames: 0
     Rx Jabbers: 0
     Undersize (Short) Rx Frames: 0
     Rx Fragments: 0
     Rx Octets: 30136
     Good Tx Frames: 0
     Broadcast Tx Frames: 0
     Multicast Tx Frames: 0
     Pause Tx Frames: 0
     Deferred Tx Frames: 0
     Collisions: 0
     Single Collision Tx Frames: 0
     Multiple Collision Tx Frames: 0
     Excessive Collisions: 0
     Late Collisions: 0
     Tx Underrun: 0
     Carrier Sense Errors: 0
     Tx Octets: 0
     Rx + Tx 64 Octet Frames: 19
     Rx + Tx 65-127 Octet Frames: 164
     Rx + Tx 128-255 Octet Frames: 17
     Rx + Tx 256-511 Octet Frames: 0
     Rx + Tx 512-1023 Octet Frames: 14
     Rx + Tx 1024-Up Octet Frames: 0
     Net Octets: 30136
     Rx Start of Frame Overruns: 0
     Rx Middle of Frame Overruns: 0
     Rx DMA Overruns: 0
     Rx DMA chan 0: head_enqueue: 1
     Rx DMA chan 0: tail_enqueue: 341
     Rx DMA chan 0: pad_enqueue: 0
     Rx DMA chan 0: misqueued: 0
     Rx DMA chan 0: desc_alloc_fail: 0
     Rx DMA chan 0: pad_alloc_fail: 0
     Rx DMA chan 0: runt_receive_buf: 0
     Rx DMA chan 0: runt_transmit_bu: 0
     Rx DMA chan 0: empty_dequeue: 0
     Rx DMA chan 0: busy_dequeue: 200
     Rx DMA chan 0: good_dequeue: 214
     Rx DMA chan 0: requeue: 0
     Rx DMA chan 0: teardown_dequeue: 0
     Tx DMA chan 0: head_enqueue: 36
     Tx DMA chan 0: tail_enqueue: 0
     Tx DMA chan 0: pad_enqueue: 0
     Tx DMA chan 0: misqueued: 0
     Tx DMA chan 0: desc_alloc_fail: 0
     Tx DMA chan 0: pad_alloc_fail: 0
     Tx DMA chan 0: runt_receive_buf: 0
     Tx DMA chan 0: runt_transmit_bu: 0
     Tx DMA chan 0: empty_dequeue: 36
     Tx DMA chan 0: busy_dequeue: 0
     Tx DMA chan 0: good_dequeue: 36
     Tx DMA chan 0: requeue: 0
     Tx DMA chan 0: teardown_dequeue: 0
root@Node0cb2b7c5c7b0:~# ethtool -S eth0S g
Ring parameters for eth0:
Pre-set maximums:
RX:		248
RX Mini:	0
RX Jumbo:	0
TX:		248
Current hardware settings:
RX:		128
RX Mini:	0
RX Jumbo:	0
TX:		128

root@Node0cb2b7c5c7b0:~# 