Can someone help me understand why I am receiving output drops? All I am finding is mention of
Number of packets dropped by the input queue of the I/O Manager ASIC. If the interface is saturated, this number increments once for every packet that is dropped by the ASIC's RED mechanism.
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but nothing that shows how to fix it. This is a trunk port to an ESXi host with a regular virtual switch. The 2 ports into the host are not aggregated.
Physical interface: ge-0/0/47, Enabled, Physical link is Up
Interface index: 697, SNMP ifIndex: 563, Generation: 192
Description: ESXIJNU01 Ethernet 1
Link-level type: Ethernet, MTU: 1514, LAN-PHY mode, Link-mode: Full-duplex, Speed: 1000mbps, BPDU Error: None, Loop Detect PDU Error: None, Ethernet-Switching Error: None, MAC-REWRITE Error: None,
Loopback: Disabled, Source filtering: Disabled, Flow control: Enabled, Auto-negotiation: Enabled, Remote fault: Online, Media type: Copper, IEEE 802.3az Energy Efficient Ethernet: Disabled,
Auto-MDIX: Enabled
Device flags : Present Running
Interface flags: SNMP-Traps Internal: 0x4000
Link flags : None
CoS queues : 12 supported, 12 maximum usable queues
Hold-times : Up 0 ms, Down 0 ms
Current address: f8:c1:16:5e:14:b2, Hardware address: f8:c1:16:5e:14:b2
Last flapped : 2023-08-11 18:12:49 UTC (2w5d 07:14 ago)
Statistics last cleared: Never
Traffic statistics:
Input bytes : 685120189672 4408456 bps
Output bytes : 449558682548 896792 bps
Input packets: 810370205 657 pps
Output packets: 849494828 542 pps
IPv6 transit statistics:
Input bytes : 0
Output bytes : 0
Input packets: 0
Output packets: 0
Input errors:
Errors: 0, Drops: 0, Framing errors: 0, Runts: 0, Policed discards: 0, L3 incompletes: 0, L2 channel errors: 0, L2 mismatch timeouts: 0, FIFO errors: 0, Resource errors: 0
Output errors:
Carrier transitions: 21, Errors: 0, Drops: 1670543, Collisions: 0, Aged packets: 0, FIFO errors: 0, HS link CRC errors: 0, MTU errors: 0, Resource errors: 0
Egress queues: 12 supported, 8 in use
Queue counters: Queued packets Transmitted packets Dropped packets
0 750842404 750839060 3344
1 0 0 0
2 0 0 0
3 244174 244174 0
8 99972636 98305437 1667199
9 0 0 0
10 0 0 0
11 100397 100397 0
Queue number: Mapped forwarding classes
0 best-effort
1 expedited-forwarding
2 assured-forwarding
3 network-control
8 mcast-be
9 mcast-ef
10 mcast-af
11 mcast-nc
Active alarms : None
Active defects : None
PCS statistics Seconds
Bit errors 0
Errored blocks 0
Ethernet FEC statistics Errors
FEC Corrected Errors 0
FEC Uncorrected Errors 0
FEC Corrected Errors Rate 0
FEC Uncorrected Errors Rate 0
MAC statistics: Receive Transmit
Total octets 685120189672 449557292085
Total packets 810370205 849487242
Unicast packets 809836606 778641342
Broadcast packets 169784 14460106
Multicast packets 363815 56385794
CRC/Align errors 0 0
FIFO errors 0 0
MAC control frames 0 0
MAC pause frames 0 0
Oversized frames 0
Jabber frames 0
Fragment frames 0
VLAN tagged frames 0
Code violations 0
PRBS Mode : Disabled
Autonegotiation information:
Negotiation status: Complete
Link partner:
Link mode: Full-duplex, Flow control: Symmetric/Asymmetric, Remote fault: OK, Link partner Speed: 1000 Mbps
Local resolution:
Flow control: Symmetric, Flow control tx: Enabled, Flow control rx: Enabled, Remote fault: Link OK, Local link Speed: 1000 Mbps, Link mode: Full-duplex
Packet Forwarding Engine configuration:
Destination slot: 0 (0x00)
CoS information:
Direction : Output
CoS transmit queue Bandwidth Buffer Priority Limit
% bps % usec
0 best-effort 75 750000000 75 0 low none
3 network-control 5 50000000 5 0 low none
8 mcast-be 15 150000000 15 0 low none
11 mcast-nc 5 50000000 5 0 low none
Interface transmit statistics: Disabled
MACSec statistics:
Output
Secure Channel Transmitted
Protected Packets : 0
Encrypted Packets : 0
Protected Bytes : 0
Encrypted Bytes : 0
Input
Secure Channel Received
Accepted Packets : 0
Validated Bytes : 0
Decrypted Bytes : 0
Logical interface ge-0/0/47.0 (Index 603) (SNMP ifIndex 611) (HW Token 48) (Generation 192)
Flags: Up SNMP-Traps 0x24024000 Encapsulation: Ethernet-Bridge
Traffic statistics:
Input bytes : 3853216
Output bytes : 36447505
Input packets: 31859
Output packets: 72756
Local statistics:
Input bytes : 3853216
Output bytes : 36447505
Input packets: 31859
Output packets: 72756
Transit statistics:
Input bytes : 0 0 bps
Output bytes : 0 0 bps
Input packets: 0 0 pps
Output packets: 0 0 pps
Protocol eth-switch, MTU: 1514, Generation: 273, Route table: 6, Mesh Group: __all_ces__, Next-hop: 1874, vpls-status: up
Flags: Trunk-Mode
{master:0}
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STEVEN BODDY
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