Soft Maximum - best free downloads
ddns

CommView for WiFi
... following protocols: ARP, BCAST, BGP, BMP, CDP, DAYTIME, DDNS, DHCP, DIAG, DNS, EIGRP, FTP, G.723, GRE, H.225, H.261, H.263, H.323, ...

TZO Dynamic DNS Client
... operating systems and also offers integrated and bundled DDNS solutions in many SOHO routers from vendors such as SMC, Netgear, Linksys, ...

CommView
... CommView decodes: ARP, BCAST, BGP, BMP, CDP, DAYTIME, DDNS, DHCP, DIAG, DNS, EIGRP, FTP, G.723, GRE, H.225, H.261, H.263, H.323, ...

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