private String getPhysAddr() {
final SnmpValue value = getValue(IF_PHYS_ADDR);
String hexString = value == null ? null : value.toHexString();
String displayString = value == null ? null : value.toDisplayString();
// See ifTableEntry: NMS-4902 (revision cee964fe979e6465aeb4e2efd4772e50ebc54831)
try {
if (hexString != null && hexString.length() == 12) {
// If the hex string is 12 characters long, than the agent is kinda weird and
// is returning the value as a raw binary value that is 6 bytes in length.
// But that's OK, as long as we can convert it into a string, that's fine.
return hexString;
} else {
// This is the normal case that most agents conform to: the value is an ASCII
// string representing the colon-separated MAC address. We just need to reformat
// it to remove the colons and convert it into a 12-character string.
return displayString == null || displayString.trim().isEmpty()
? null
: InetAddressUtils.normalizeMacAddress(displayString);
}
} catch (IllegalArgumentException e) {
LOG.warn(e.getMessage(), e);
return displayString;
}
}
@Test
public void testAgent() throws Exception {
SnmpValue snmpValue = SnmpUtils.get(snmpAgentConfig, SnmpObjId.get(".1.3.6.1.2.1.1.1.0"));
Assert.assertEquals("Mock Juniper TCA Device", snmpValue.toDisplayString());
}
private String getIfDescr() {
final SnmpValue value = getValue(IF_DESCR);
return value == null ? null : value.toDisplayString();
}
private String getIfAlias() {
final SnmpValue value = getValue(IF_ALIAS);
return value == null ? null : value.toDisplayString();
}
private String getIfName() {
final SnmpValue value = getValue(IF_NAME);
return value == null ? null : value.toDisplayString();
}
