AirLive ES-4000 v2 - Manual (Page 59)

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Therefore, mail will go to host3.airlive.com according to SMTP Protocol.
„ Name: Customize a DNS host name.
„ Reverse: reverse a domain name lookup of its IP address. Domain mapping distinguish into forward
mapping and reverse mapping. Forward mapping served as a translator, a translator transforms a
letter-pattern address into a figure-pattern address. On the other hand, reverse mapping goes the other
way around.
Ex.2:
Take Ex. 1 for instance, use nslookup instruction to verify if forward mapping and reverse mapping function
normally. The processes are as followed.
C: \>nslookup host1.airlive.com ----------->forward requiring
Server: dns.hinet.net
Address: 168.95.1.1
Name: host1.airlive.com
Address: 61.11.11.12
C: \>nslookup 61.11.11.12 --------------->reverse inquiring
Server: dns.hinet.net
Address: 168.95.1.1
Name: host1.airlive.com
Address: 61.11.11.12
Result shows that 61.11.11.12 is mapping host1.airlive.com