---
name: "SNMP::Info::Layer3::ERX"
section: "3pm"
platform: "linux"
package: "libsnmp-info-perl"
version: "3.972002-1"
release: "Debian 13 (Trixie)"
platforms: ["linux"]
url: "https://new.carta.tech/SNMP::Info::Layer3::ERX"
---

# SNMP::Info::Layer3::ERX(3pm)

SNMP Interface to Juniper ERX Layer 3 routers.

## NAME

SNMP::Info::Layer3::ERX - SNMP Interface to Juniper ERX Layer 3 routers.

## AUTHORS

Rob Woodward

## SYNOPSIS

```
 # Let SNMP::Info determine the correct subclass for you.
 my $ERX = new SNMP::Info(
                          AutoSpecify => 1,
                          Debug       => 1,
                          DestHost    => 'myrouter',
                          Community   => 'public',
                          Version     => 2
                        )
    or die "Can't connect to DestHost.\n";
 my $class      = $ERX->class();
 print "SNMP::Info determined this device to fall under subclass : $class\n";
```

## DESCRIPTION

Subclass for Juniper ERX switches

### Inherited Classes

- SNMP::Info::Layer3

  ### Required MIBs

- Inherited Classes' MIBs

  See SNMP::Info::Layer3 for its own MIB requirements.

## GLOBALS

These are methods that return scalar value from SNMP

- $ERX-\>**vendor()**

  Returns 'juniper'.

- $ERX-\>**os()**

  Returns 'JunOSe'.

- $ERX-\>**os\_ver()**

  Returns the software version extracted from `"sysDescr"`.

- $ERX-\>**model()**

  Returns the hardware model extracted from `"sysDescr"`.

### Globals imported from SNMP::Info::Layer3

See documentation in SNMP::Info::Layer3 for details.

## TABLE ENTRIES

These are methods that return tables of information in the form of a reference to a hash.

### Overrides

- $ERX-\>**i\_ignore()**

  Returns reference to hash. Increments value of IID if port is to be ignored.

  Ignores InLoopback and Console interfaces

### Table Methods imported from SNMP::Info::Layer3

See documentation in SNMP::Info::Layer3 for details.