Ordinance
on the Surveillance of Post and Telecommunications
(SPTO)

¹ In­form­a­tion Re­quest Type IR_9_N­AT com­prises the fol­low­ing in­form­a­tion for the pur­pose of iden­ti­fic­a­tion in con­nec­tion with NAT trans­la­tion pro­ced­ures if re­quired for iden­ti­fic­a­tion:

a.

the source IP ad­dress be­fore or after the NAT trans­la­tion pro­ced­ure, as the case may be;

b.

the source port num­ber be­fore or after the NAT trans­la­tion pro­ced­ure, as the case may be.

² The re­quest for in­form­a­tion shall con­tain the fol­low­ing in­form­a­tion about the NAT trans­la­tion pro­ced­ure:

a.

the source IP ad­dress after or be­fore the NAT trans­la­tion pro­ced­ure, as the case may be;

b.

the source port num­ber after or be­fore the NAT trans­la­tion pro­ced­ure, as the case may be;

c.

if re­quired for iden­ti­fic­a­tion, the pub­lic des­tin­a­tion IP ad­dress;

d.

if re­quired for iden­ti­fic­a­tion, the des­tin­a­tion port num­ber;

e.

the type of the trans­port pro­tocol;

f.

the date and time of the NAT trans­la­tion pro­ced­ure.