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Pim van Pelt
2025-06-09 18:19:38 +02:00
parent b6cdcd16ba
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README.md
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@ -69,31 +69,43 @@ CGO_ENABLED=0 go build -ldflags "-X main.version=${VERSION} -X main.buildTime=${
### Command Line Flags
#### General Application Flags
| Flag | Default | Description |
|------|---------|-------------|
| `-agentx-addr` | `localhost:705` | AgentX master agent address (hostname:port or Unix socket path) |
| `-vpp-stats-addr` | `/var/run/vpp/stats.sock` | VPP statistics socket path |
| `-period` | `10.0` | Interval in seconds for querying VPP interface stats |
| `-vpp-ifindex-offset` | `1000` | Offset to add to VPP interface indices for SNMP |
| `-debug` | `false` | Enable debug logging |
#### VPP Statistics Module Flags
| Flag | Default | Description |
|------|---------|-------------|
| `-vppstats.addr` | `/var/run/vpp/stats.sock` | VPP statistics socket path |
| `-vppstats.period` | `10` | Interval in seconds for querying VPP interface stats |
| `-vppstats.ifindex-offset` | `1000` | Offset to add to VPP interface indices for SNMP |
### Examples
```bash
# Enable debug logging
./vpp-snmp-agent -debug
# Custom polling interval (5 seconds)
./vpp-snmp-agent -period 5.0
./vpp-snmp-agent -vppstats.period 5
# Custom VPP stats socket
./vpp-snmp-agent -vpp-stats-addr /custom/path/stats.sock
./vpp-snmp-agent -vppstats.addr /custom/path/stats.sock
# Custom interface index offset (start at 2000)
./vpp-snmp-agent -vpp-ifindex-offset 2000
./vpp-snmp-agent -vppstats.ifindex-offset 2000
# Full configuration
./vpp-snmp-agent \
-agentx-addr /var/agentx/master \
-vpp-stats-addr /var/run/vpp/stats.sock \
-period 5.0 \
-vpp-ifindex-offset 1000
-debug \
-vppstats.addr /var/run/vpp/stats.sock \
-vppstats.period 5 \
-vppstats.ifindex-offset 1000
```
## SNMP Interface Mapping
@ -151,7 +163,7 @@ snmpwalk -v2c -c public localhost 1.3.6.1.2.1.31.1.1.1
### Query with Custom Offset
If running with `-vpp-ifindex-offset 2000`:
If running with `-vppstats.ifindex-offset 2000`:
```bash
# Interface 0 counters at index 2000