Initial Discovery:

Initial Scan.

nmap ip -sS -oN dnmap

All port Scan.

nmap ip -p- --open -T5 -oN anamp

Script, Service and OS Scan.

nmap ip -sV -sC -A -oN snmap

Full scan.

nmap ip -sV -sS -sC -A -T4 -oN fnamp
nmap -p- --min-rate 10000 ip -oN inmap

Detailed Scan.

nmap ip -sV -sS -sC -A -T4 -p- --open -oN Dnamp

UDP Scan.

nmap ip -p 161 -oN udp_scan
nmap ip -p 53,67,68,69,123,161,162,137,138,139,445,500,514,520,1194,1900,4500,5353,623 -oN udp_fullscan

Always Try this

nmap -sT -p- --min-rate 10000 ip

Script Scan:

VULN Scan

--script vuln

Smb Scripts:

--script smb-vuln*
--script smb-enum-shares.nse
--script smb-enum-users.nse

Ldap Scripts:

--script "ldap* and not brute" 
--script ldap-brute --script-args ldap.base='"cn=users,dc=cqure,dc=net"'
--script ldap-rootdse
--script ldap-search --script-args 'ldap.username="cn=ldaptest,cn=users,dc=cqure,dc=net",ldap.password=ldaptest,ldap.qfilter=users,ldap.attrib=sAMAccountName'
--script ldap-search --script-args 'ldap.username="cn=ldaptest,cn=users,dc=cqure,dc=net",ldap.password=ldaptest,ldap.qfilter=custom,ldap.searchattrib="operatingSystem",ldap.searchvalue="Windows *Server*",ldap.attrib={operatingSystem,whencreated,OperatingSystemServicePack}'

Snmp Script:

--script *snmp*

Kerb Port 88:

--script krb5-enum-users --script-args krb5-enum-users.realm='test'