The specified source IP address. The packet's source address
is AND-ed with the value of caqIpDownloadAceSrcIpMask and then
compared against the value of this object. If this object value
is 0.0.0.0, and the value of caqIpDownloadAceSrcIpMask object
in the same entry is 255.255.255.255, this entry matches any
source IP address.