clcCdpApCacheNeighAddress 1.3.6.1.4.1.9.9.623.1.3.1.1.8

The (first) network-layer address of the device's SNMP-agent as reported in the most recent CDP message. For example, if the the corresponding instance of clcCdpApCacheApAddressType had the value 'ip(1)', then this object would be an IP-address.