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Flow Control

Hi there,

I'm having some voice quality problems... and looking the gateway interface I notice that the flow-control is XON ... but in the 6500 side flow-control is off

Could this be a problem ?

===============================

Gateway Interface

GigabitEthernet0/1 is up, line protocol is up

Hardware is MV96340 Ethernet, address is 0019.2f8e.2761 (bia 0019.2f8e.2761)

Internet address is 10.1.9.33/24

MTU 1500 bytes, BW 1000000 Kbit, DLY 10 usec,

reliability 255/255, txload 1/255, rxload 1/255

Encapsulation ARPA, loopback not set

Keepalive set (10 sec)

Full-duplex, 1000Mb/s, media type is T

output flow-control is XON, input flow-control is XON

ARP type: ARPA, ARP Timeout 04:00:00

Last input 00:00:00, output 00:00:00, output hang never

Last clearing of "show interface" counters never

Input queue: 0/75/0/0 (size/max/drops/flushes); Total output drops: 0

Queueing strategy: fifo

Output queue: 0/40 (size/max)

5 minute input rate 1000000 bits/sec, 681 packets/sec

5 minute output rate 928000 bits/sec, 639 packets/sec

163683848 packets input, 3762139914 bytes, 0 no buffer

Received 48968 broadcasts, 0 runts, 0 giants, 0 throttles

1 input errors, 0 CRC, 0 frame, 0 overrun, 1 ignored

0 watchdog, 0 multicast, 0 pause input

0 input packets with dribble condition detected

150513153 packets output, 1792803827 bytes, 0 underruns

0 output errors, 0 collisions, 2 interface resets

0 babbles, 0 late collision, 0 deferred

0 lost carrier, 0 no carrier, 1 pause output

0 output buffer failures, 0 output buffers swapped out

===============================

Switch Interface

GigabitEthernet11/33 is up, line protocol is up (connected)

Hardware is C6k 1000Mb 802.3, address is 0018.b9d1.1ab8 (bia 0018.b9d1.1ab8)

Description: Connected to the Gateway

MTU 1500 bytes, BW 1000000 Kbit, DLY 10 usec,

reliability 255/255, txload 1/255, rxload 1/255

Encapsulation ARPA, loopback not set

Keepalive set (10 sec)

Full-duplex, 1000Mb/s

input flow-control is off, output flow-control is off

Clock mode is auto

ARP type: ARPA, ARP Timeout 04:00:00

Last input 00:00:45, output 00:00:30, output hang never

Last clearing of "show interface" counters 1w0d

Input queue: 0/2000/0/0 (size/max/drops/flushes); Total output drops: 0

Queueing strategy: fifo

Output queue: 0/40 (size/max)

5 minute input rate 1459000 bits/sec, 989 packets/sec

5 minute output rate 1585000 bits/sec, 1087 packets/sec

163640409 packets input, 30646597890 bytes, 0 no buffer

Received 12370 broadcasts (12332 multicasts)

0 runts, 0 giants, 0 throttles

0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored

0 watchdog, 0 multicast, 0 pause input

0 input packets with dribble condition detected

183757176 packets output, 33210162692 bytes, 0 underruns

0 output errors, 0 collisions, 0 interface resets

0 babbles, 0 late collision, 0 deferred

0 lost carrier, 0 no carrier, 0 PAUSE output

0 output buffer failures, 0 output buffers swapped out

===============================

Thanks.

Andrei.

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