Getting Counters - PDU Size
- one ifTable counter, community = 5 bytes
- net-snmp 4.0 (open source)/snmpget
- Can fit 80 32-bit integer varbinds per 1500 byte MTU
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- SNMP Research 15.1.0.8(commercial)/getone
- Can fit 83 32-bit integer varbinds per 1500 byte MTU
# snoop -S between mgr agent
mgr -> agent length: 1498 UDP D=161 S=37913 LEN=1464
agent -> mgr length: 1447 UDP D=37913 S=161 LEN=1413
mgr -> agent length: 1402 UDP D=161 S=53411 LEN=1368
agent -> mgr length: 1513 UDP D=53411 S=161 LEN=1479