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Глянь как опознаются машины в сети - ip/mask & mac.
Можешь замаскироваться за виндовую машину, только тебе можен помешать сетевая техника

Nmap scan report for 2.corp (192.168.1.2)
Host is up (0.0039s latency).
Not shown: 996 closed ports
PORT STATE SERVICE VERSION
22/tcp open ssh Cisco SSH 1.25 (protocol 2.0)
23/tcp open telnet Cisco router
80/tcp open http Cisco IOS http config
443/tcp open ssl/http Cisco IOS http config
MAC Address: 28:94:0F:4F:00:C7 (Unknown)
Device type: switch
Running: Cisco IOS 12.X
OS details: Cisco 2950, 2960, 3550, 3560, or 3750 switch (IOS 12.1 - 12.2)
Network Distance: 1 hop
Service Info: OS: IOS; Device: router
Nmap scan report for 3.corp (192.168.1.36)
Host is up (0.00068s latency).
Not shown: 979 closed ports
PORT STATE SERVICE VERSION
53/tcp open domain Microsoft DNS 6.1.7601
80/tcp open http Microsoft IIS httpd 7.5
88/tcp open kerberos-sec Microsoft Windows kerberos-sec
135/tcp open msrpc Microsoft Windows RPC
139/tcp open netbios-ssn
389/tcp open ldap
443/tcp open ssl/http Microsoft IIS httpd 7.5
445/tcp open netbios-ssn
464/tcp open kpasswd5?
593/tcp open ncacn_http Microsoft Windows RPC over HTTP 1.0
636/tcp open ssl/ldap
3268/tcp open ldap
3269/tcp open ssl/ldap
3389/tcp open microsoft-rdp Microsoft Terminal Service
6129/tcp open unknown
49152/tcp open msrpc Microsoft Windows RPC
49153/tcp open msrpc Microsoft Windows RPC
49154/tcp open msrpc Microsoft Windows RPC
49156/tcp open msrpc Microsoft Windows RPC
49157/tcp open ncacn_http Microsoft Windows RPC over HTTP 1.0
49158/tcp open msrpc Microsoft Windows RPC