I recently bonded two T1 circuits together using ppp multilink. I am now seeing the following output from a "show interface" command:
sh int multi 1
Multilink1 is up, line protocol is up
Hardware is multilink group interface
Internet address is xx.xx.xx.xx/30
MTU 1500 bytes, BW 3072 Kbit, DLY 100000 usec,
reliability 255/255, txload 23/255, rxload 51/255
Encapsulation PPP, loopback not set
Keepalive set (10 sec)
DTR is pulsed for 2 seconds on reset
LCP Open, multilink Open
Open: IPCP
Last input 00:00:00, output never, output hang never
Last clearing of "show interface" counters 2w4d
Input queue: 0/75/9694/0 (size/max/drops/flushes); Total output drops: 50009
Queueing strategy: fifo
Output queue: 0/40 (size/max)
5 minute input rate 626000 bits/sec, 114 packets/sec
5 minute output rate 287000 bits/sec, 100 packets/sec
87684828 packets input, 3279383743 bytes, 0 no buffer
Received 0 broadcasts, 0 runts, 0 giants, 0 throttles
0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored, 0 abort
73717007 packets output, 1127256732 bytes, 0 underruns
0 output errors, 0 collisions, 0 interface resets
0 output buffer failures, 0 output buffers swapped out
0 carrier transitions
How do I interpret this line?
Input queue: 0/75/9694/0 (size/max/drops/flushes); Total output drops: 50009
It seems to indicate both input and output drops, but I'm not sure I'm reading this right. Also, should I adjust input or output queue size to help fix the problem?
Thanks for any suggestions.