Tag: network

I would like to use nmap to find which services run on the well-known ports of a computer in my local network.
I tried using nmap -p1-1024 192.168.1.1 but this command displays all ports from 1-1024:

PORT     STATE   SERVICE
1/tcp    unknown tcpmux
2/tcp    unknown compressnet
3/tcp    unknown compressnet
4/tcp    unknown unknown
5/tcp    unknown rje
6/tcp    unknown unknown
7/tcp    unknown echo
8/tcp    unknown unknown
9/tcp    unknown discard
10/tcp   unknown unknown
11/tcp   unknown systat
12/tcp   unknown unknown
13/tcp   unknown daytime
14/tcp   unknown unknown
15/tcp   unknown netstat
16/tcp   unknown unknown
17/tcp   unknown qotd
18/tcp   unknown msp
19/tcp   unknown chargen
20/tcp   unknown ftp-data
21/tcp   unknown ftp
22/tcp   unknown ssh
23/tcp   unknown telnet
24/tcp   unknown priv-mail
25/tcp   unknown smtp
26/tcp   unknown rsftp
27/tcp   unknown nsw-fe
28/tcp   unknown unknown
29/tcp   unknown msg-icp
30/tcp   unknown unknown
31/tcp   unknown msg-auth
32/tcp   unknown unknown
33/tcp   unknown dsp
34/tcp   unknown unknown
35/tcp   unknown priv-print
36/tcp   unknown unknown
37/tcp   unknown time
38/tcp   unknown rap
39/tcp   unknown rlp
40/tcp   unknown unknown
41/tcp   unknown graphics
42/tcp   unknown nameserver
43/tcp   unknown whois
44/tcp   unknown mpm-flags
45/tcp   unknown mpm
46/tcp   unknown mpm-snd
47/tcp   unknown ni-ftp
48/tcp   unknown auditd
49/tcp   unknown tacacs
50/tcp   unknown re-mail-ck
51/tcp   unknown la-maint
52/tcp   unknown xns-time
53/tcp   unknown domain
54/tcp   unknown xns-ch
55/tcp   unknown isi-gl
56/tcp   unknown xns-auth
57/tcp   unknown priv-term
58/tcp   unknown xns-mail
59/tcp   unknown priv-file
60/tcp   unknown unknown
61/tcp   unknown ni-mail
62/tcp   unknown acas
63/tcp   unknown via-ftp
64/tcp   unknown covia
65/tcp   unknown tacacs-ds
66/tcp   unknown sqlnet
67/tcp   unknown dhcps
68/tcp   unknown dhcpc
69/tcp   unknown tftp
70/tcp   unknown gopher
71/tcp   unknown netrjs-1
72/tcp   unknown netrjs-2
73/tcp   unknown netrjs-3
74/tcp   unknown netrjs-4
75/tcp   unknown priv-dial
76/tcp   unknown deos
77/tcp   unknown priv-rje
78/tcp   unknown vettcp
79/tcp   unknown finger
80/tcp   unknown http
81/tcp   unknown hosts2-ns
82/tcp   unknown xfer
83/tcp   unknown mit-ml-dev
84/tcp   unknown ctf
85/tcp   unknown mit-ml-dev
86/tcp   unknown mfcobol
87/tcp   unknown priv-term-l
88/tcp   unknown kerberos-sec
89/tcp   unknown su-mit-tg
90/tcp   unknown dnsix
91/tcp   unknown mit-dov
92/tcp   unknown npp
93/tcp   unknown dcp
94/tcp   unknown objcall
95/tcp   unknown supdup
96/tcp   unknown dixie
97/tcp   unknown swift-rvf
98/tcp   unknown linuxconf
99/tcp   unknown metagram
100/tcp  unknown newacct
101/tcp  unknown hostname
102/tcp  unknown iso-tsap
103/tcp  unknown gppitnp
104/tcp  unknown acr-nema
105/tcp  unknown csnet-ns
106/tcp  unknown pop3pw
107/tcp  unknown rtelnet
108/tcp  unknown snagas
109/tcp  unknown pop2
110/tcp  unknown pop3
111/tcp  unknown rpcbind
112/tcp  unknown mcidas
113/tcp  unknown ident
114/tcp  unknown audionews
115/tcp  unknown sftp
116/tcp  unknown ansanotify
117/tcp  unknown uucp-path
118/tcp  unknown sqlserv
119/tcp  unknown nntp
120/tcp  unknown cfdptkt
121/tcp  unknown erpc
122/tcp  unknown smakynet
123/tcp  unknown ntp
124/tcp  unknown ansatrader
125/tcp  unknown locus-map
126/tcp  unknown unitary
127/tcp  unknown locus-con
128/tcp  unknown gss-xlicen
129/tcp  unknown pwdgen
130/tcp  unknown cisco-fna
131/tcp  unknown cisco-tna
132/tcp  unknown cisco-sys
133/tcp  unknown statsrv
134/tcp  unknown ingres-net
135/tcp  unknown msrpc
136/tcp  unknown profile
137/tcp  unknown netbios-ns
138/tcp  unknown netbios-dgm
139/tcp  unknown netbios-ssn
140/tcp  unknown emfis-data
141/tcp  unknown emfis-cntl
142/tcp  unknown bl-idm
143/tcp  unknown imap
144/tcp  unknown news
145/tcp  unknown uaac
146/tcp  unknown iso-tp0
147/tcp  unknown iso-ip
148/tcp  unknown cronus
149/tcp  unknown aed-512
150/tcp  unknown sql-net
151/tcp  unknown hems
152/tcp  unknown bftp
153/tcp  unknown sgmp
154/tcp  unknown netsc-prod
155/tcp  unknown netsc-dev
156/tcp  unknown sqlsrv
157/tcp  unknown knet-cmp
158/tcp  unknown pcmail-srv
159/tcp  unknown nss-routing
160/tcp  unknown sgmp-traps
161/tcp  unknown snmp
162/tcp  unknown snmptrap
163/tcp  unknown cmip-man
164/tcp  unknown cmip-agent
165/tcp  unknown xns-courier
166/tcp  unknown s-net
167/tcp  unknown namp
168/tcp  unknown rsvd
169/tcp  unknown send
170/tcp  unknown print-srv
171/tcp  unknown multiplex
172/tcp  unknown cl-1
173/tcp  unknown xyplex-mux
174/tcp  unknown mailq
175/tcp  unknown vmnet
176/tcp  unknown genrad-mux
177/tcp  unknown xdmcp
178/tcp  unknown nextstep
179/tcp  unknown bgp
180/tcp  unknown ris
181/tcp  unknown unify
182/tcp  unknown audit
183/tcp  unknown ocbinder
184/tcp  unknown ocserver
185/tcp  unknown remote-kis
186/tcp  unknown kis
187/tcp  unknown aci
188/tcp  unknown mumps
189/tcp  unknown qft
190/tcp  unknown gacp
191/tcp  unknown prospero
192/tcp  unknown osu-nms
193/tcp  unknown srmp
194/tcp  unknown irc
195/tcp  unknown dn6-nlm-aud
196/tcp  unknown dn6-smm-red
197/tcp  unknown dls
198/tcp  unknown dls-mon
199/tcp  unknown smux
200/tcp  unknown src
201/tcp  unknown at-rtmp
202/tcp  unknown at-nbp
203/tcp  unknown at-3
204/tcp  unknown at-echo
205/tcp  unknown at-5
206/tcp  unknown at-zis
207/tcp  unknown at-7
208/tcp  unknown at-8
209/tcp  unknown tam
210/tcp  unknown z39.50
211/tcp  unknown 914c-g
212/tcp  unknown anet
213/tcp  unknown ipx
214/tcp  unknown vmpwscs
215/tcp  unknown softpc
216/tcp  unknown atls
217/tcp  unknown dbase
218/tcp  unknown mpp
219/tcp  unknown uarps
220/tcp  unknown imap3
221/tcp  unknown fln-spx
222/tcp  unknown rsh-spx
223/tcp  unknown cdc
224/tcp  unknown masqdialer
225/tcp  unknown unknown
226/tcp  unknown unknown
227/tcp  unknown unknown
228/tcp  unknown unknown
229/tcp  unknown unknown
230/tcp  unknown unknown
231/tcp  unknown unknown
232/tcp  unknown unknown
233/tcp  unknown unknown
234/tcp  unknown unknown
235/tcp  unknown unknown
236/tcp  unknown unknown
237/tcp  unknown unknown
238/tcp  unknown unknown
239/tcp  unknown unknown
240/tcp  unknown unknown
241/tcp  unknown unknown
242/tcp  unknown direct
243/tcp  unknown sur-meas
244/tcp  unknown dayna
245/tcp  unknown link
246/tcp  unknown dsp3270
247/tcp  unknown subntbcst_tftp
248/tcp  unknown bhfhs
249/tcp  unknown unknown
250/tcp  unknown unknown
251/tcp  unknown unknown
252/tcp  unknown unknown
253/tcp  unknown unknown
254/tcp  unknown unknown
255/tcp  unknown unknown
256/tcp  unknown fw1-secureremote
257/tcp  unknown fw1-mc-fwmodule
258/tcp  unknown fw1-mc-gui
259/tcp  unknown esro-gen
260/tcp  unknown openport
261/tcp  unknown nsiiops
262/tcp  unknown arcisdms
263/tcp  unknown hdap
264/tcp  unknown bgmp
265/tcp  unknown maybe-fw1
266/tcp  unknown sst
267/tcp  unknown td-service
268/tcp  unknown td-replica
269/tcp  unknown manet
270/tcp  unknown gist
271/tcp  unknown pt-tls
272/tcp  unknown unknown
273/tcp  unknown unknown
274/tcp  unknown unknown
275/tcp  unknown unknown
276/tcp  unknown unknown
277/tcp  unknown unknown
278/tcp  unknown unknown
279/tcp  unknown unknown
280/tcp  unknown http-mgmt
281/tcp  unknown personal-link
282/tcp  unknown cableport-ax
283/tcp  unknown rescap
284/tcp  unknown corerjd
285/tcp  unknown unknown
286/tcp  unknown fxp
287/tcp  unknown k-block
288/tcp  unknown unknown
289/tcp  unknown unknown
290/tcp  unknown unknown
291/tcp  unknown unknown
292/tcp  unknown unknown
293/tcp  unknown unknown
294/tcp  unknown unknown
295/tcp  unknown unknown
296/tcp  unknown unknown
297/tcp  unknown unknown
298/tcp  unknown unknown
299/tcp  unknown unknown
300/tcp  unknown unknown
301/tcp  unknown unknown
302/tcp  unknown unknown
303/tcp  unknown unknown
304/tcp  unknown unknown
305/tcp  unknown unknown
306/tcp  unknown unknown
307/tcp  unknown unknown
308/tcp  unknown novastorbakcup
309/tcp  unknown entrusttime
310/tcp  unknown bhmds
311/tcp  unknown asip-webadmin
312/tcp  unknown vslmp
313/tcp  unknown magenta-logic
314/tcp  unknown opalis-robot
315/tcp  unknown dpsi
316/tcp  unknown decauth
317/tcp  unknown zannet
318/tcp  unknown pkix-timestamp
319/tcp  unknown ptp-event
320/tcp  unknown ptp-general
321/tcp  unknown pip
322/tcp  unknown rtsps
323/tcp  unknown rpki-rtr
324/tcp  unknown rpki-rtr-tls
325/tcp  unknown unknown
326/tcp  unknown unknown
327/tcp  unknown unknown
328/tcp  unknown unknown
329/tcp  unknown unknown
330/tcp  unknown unknown
331/tcp  unknown unknown
332/tcp  unknown unknown
333/tcp  unknown texar
334/tcp  unknown unknown
335/tcp  unknown unknown
336/tcp  unknown unknown
337/tcp  unknown unknown
338/tcp  unknown unknown
339/tcp  unknown unknown
340/tcp  unknown unknown
341/tcp  unknown unknown
342/tcp  unknown unknown
343/tcp  unknown unknown
344/tcp  unknown pdap
345/tcp  unknown pawserv
346/tcp  unknown zserv
347/tcp  unknown fatserv
348/tcp  unknown csi-sgwp
349/tcp  unknown mftp
350/tcp  unknown matip-type-a
351/tcp  unknown matip-type-b
352/tcp  unknown dtag-ste-sb
353/tcp  unknown ndsauth
354/tcp  unknown bh611
355/tcp  unknown datex-asn
356/tcp  unknown cloanto-net-1
357/tcp  unknown bhevent
358/tcp  unknown shrinkwrap
359/tcp  unknown tenebris_nts
360/tcp  unknown scoi2odialog
361/tcp  unknown semantix
362/tcp  unknown srssend
363/tcp  unknown rsvp_tunnel
364/tcp  unknown aurora-cmgr
365/tcp  unknown dtk
366/tcp  unknown odmr
367/tcp  unknown mortgageware
368/tcp  unknown qbikgdp
369/tcp  unknown rpc2portmap
370/tcp  unknown codaauth2
371/tcp  unknown clearcase
372/tcp  unknown ulistserv
373/tcp  unknown legent-1
374/tcp  unknown legent-2
375/tcp  unknown hassle
376/tcp  unknown nip
377/tcp  unknown tnETOS
378/tcp  unknown dsETOS
379/tcp  unknown is99c
380/tcp  unknown is99s
381/tcp  unknown hp-collector
382/tcp  unknown hp-managed-node
383/tcp  unknown hp-alarm-mgr
384/tcp  unknown arns
385/tcp  unknown ibm-app
386/tcp  unknown asa
387/tcp  unknown aurp
388/tcp  unknown unidata-ldm
389/tcp  unknown ldap
390/tcp  unknown uis
391/tcp  unknown synotics-relay
392/tcp  unknown synotics-broker
393/tcp  unknown dis
394/tcp  unknown embl-ndt
395/tcp  unknown netcp
396/tcp  unknown netware-ip
397/tcp  unknown mptn
398/tcp  unknown kryptolan
399/tcp  unknown iso-tsap-c2
400/tcp  unknown work-sol
401/tcp  unknown ups
402/tcp  unknown genie
403/tcp  unknown decap
404/tcp  unknown nced
405/tcp  unknown ncld
406/tcp  unknown imsp
407/tcp  unknown timbuktu
408/tcp  unknown prm-sm
409/tcp  unknown prm-nm
410/tcp  unknown decladebug
411/tcp  unknown rmt
412/tcp  unknown synoptics-trap
413/tcp  unknown smsp
414/tcp  unknown infoseek
415/tcp  unknown bnet
416/tcp  unknown silverplatter
417/tcp  unknown onmux
418/tcp  unknown hyper-g
419/tcp  unknown ariel1
420/tcp  unknown smpte
421/tcp  unknown ariel2
422/tcp  unknown ariel3
423/tcp  unknown opc-job-start
424/tcp  unknown opc-job-track
425/tcp  unknown icad-el
426/tcp  unknown smartsdp
427/tcp  unknown svrloc
428/tcp  unknown ocs_cmu
429/tcp  unknown ocs_amu
430/tcp  unknown utmpsd
431/tcp  unknown utmpcd
432/tcp  unknown iasd
433/tcp  unknown nnsp
434/tcp  unknown mobileip-agent
435/tcp  unknown mobilip-mn
436/tcp  unknown dna-cml
437/tcp  unknown comscm
438/tcp  unknown dsfgw
439/tcp  unknown dasp
440/tcp  unknown sgcp
441/tcp  unknown decvms-sysmgt
442/tcp  unknown cvc_hostd
443/tcp  unknown https
444/tcp  unknown snpp
445/tcp  unknown microsoft-ds
446/tcp  unknown ddm-rdb
447/tcp  unknown ddm-dfm
448/tcp  unknown ddm-ssl
449/tcp  unknown as-servermap
450/tcp  unknown tserver
451/tcp  unknown sfs-smp-net
452/tcp  unknown sfs-config
453/tcp  unknown creativeserver
454/tcp  unknown contentserver
455/tcp  unknown creativepartnr
456/tcp  unknown macon
457/tcp  unknown scohelp
458/tcp  unknown appleqtc
459/tcp  unknown ampr-rcmd
460/tcp  unknown skronk
461/tcp  unknown datasurfsrv
462/tcp  unknown datasurfsrvsec
463/tcp  unknown alpes
464/tcp  unknown kpasswd5
465/tcp  unknown smtps
466/tcp  unknown digital-vrc
467/tcp  unknown mylex-mapd
468/tcp  unknown photuris
469/tcp  unknown rcp
470/tcp  unknown scx-proxy
471/tcp  unknown mondex
472/tcp  unknown ljk-login
473/tcp  unknown hybrid-pop
474/tcp  unknown tn-tl-w1
475/tcp  unknown tcpnethaspsrv
476/tcp  unknown tn-tl-fd1
477/tcp  unknown ss7ns
478/tcp  unknown spsc
479/tcp  unknown iafserver
480/tcp  unknown loadsrv
481/tcp  unknown dvs
482/tcp  unknown bgs-nsi
483/tcp  unknown ulpnet
484/tcp  unknown integra-sme
485/tcp  unknown powerburst
486/tcp  unknown sstats
487/tcp  unknown saft
488/tcp  unknown gss-http
489/tcp  unknown nest-protocol
490/tcp  unknown micom-pfs
491/tcp  unknown go-login
492/tcp  unknown ticf-1
493/tcp  unknown ticf-2
494/tcp  unknown pov-ray
495/tcp  unknown intecourier
496/tcp  unknown pim-rp-disc
497/tcp  unknown retrospect
498/tcp  unknown siam
499/tcp  unknown iso-ill
500/tcp  unknown isakmp
501/tcp  unknown stmf
502/tcp  unknown mbap
503/tcp  unknown intrinsa
504/tcp  unknown citadel
505/tcp  unknown mailbox-lm
506/tcp  unknown ohimsrv
507/tcp  unknown crs
508/tcp  unknown xvttp
509/tcp  unknown snare
510/tcp  unknown fcp
511/tcp  unknown passgo
512/tcp  unknown exec
513/tcp  unknown login
514/tcp  unknown shell
515/tcp  unknown printer
516/tcp  unknown videotex
517/tcp  unknown talk
518/tcp  unknown ntalk
519/tcp  unknown utime
520/tcp  unknown efs
521/tcp  unknown ripng
522/tcp  unknown ulp
523/tcp  unknown ibm-db2
524/tcp  unknown ncp
525/tcp  unknown timed
526/tcp  unknown tempo
527/tcp  unknown stx
528/tcp  unknown custix
529/tcp  unknown irc
530/tcp  unknown courier
531/tcp  unknown conference
532/tcp  unknown netnews
533/tcp  unknown netwall
534/tcp  unknown mm-admin
535/tcp  unknown iiop
536/tcp  unknown opalis-rdv
537/tcp  unknown nmsp
538/tcp  unknown gdomap
539/tcp  unknown apertus-ldp
540/tcp  unknown uucp
541/tcp  unknown uucp-rlogin
542/tcp  unknown commerce
543/tcp  unknown klogin
544/tcp  unknown kshell
545/tcp  unknown ekshell
546/tcp  unknown dhcpv6-client
547/tcp  unknown dhcpv6-server
548/tcp  unknown afp
549/tcp  unknown idfp
550/tcp  unknown new-rwho
551/tcp  unknown cybercash
552/tcp  unknown deviceshare
553/tcp  unknown pirp
554/tcp  unknown rtsp
555/tcp  unknown dsf
556/tcp  unknown remotefs
557/tcp  unknown openvms-sysipc
558/tcp  unknown sdnskmp
559/tcp  unknown teedtap
560/tcp  unknown rmonitor
561/tcp  unknown monitor
562/tcp  unknown chshell
563/tcp  unknown snews
564/tcp  unknown 9pfs
565/tcp  unknown whoami
566/tcp  unknown streettalk
567/tcp  unknown banyan-rpc
568/tcp  unknown ms-shuttle
569/tcp  unknown ms-rome
570/tcp  unknown meter
571/tcp  unknown umeter
572/tcp  unknown sonar
573/tcp  unknown banyan-vip
574/tcp  unknown ftp-agent
575/tcp  unknown vemmi
576/tcp  unknown ipcd
577/tcp  unknown vnas
578/tcp  unknown ipdd
579/tcp  unknown decbsrv
580/tcp  unknown sntp-heartbeat
581/tcp  unknown bdp
582/tcp  unknown scc-security
583/tcp  unknown philips-vc
584/tcp  unknown keyserver
585/tcp  unknown imap4-ssl
586/tcp  unknown password-chg
587/tcp  unknown submission
588/tcp  unknown cal
589/tcp  unknown eyelink
590/tcp  unknown tns-cml
591/tcp  unknown http-alt
592/tcp  unknown eudora-set
593/tcp  unknown http-rpc-epmap
594/tcp  unknown tpip
595/tcp  unknown cab-protocol
596/tcp  unknown smsd
597/tcp  unknown ptcnameservice
598/tcp  unknown sco-websrvrmg3
599/tcp  unknown acp
600/tcp  unknown ipcserver
601/tcp  unknown syslog-conn
602/tcp  unknown xmlrpc-beep
603/tcp  unknown mnotes
604/tcp  unknown tunnel
605/tcp  unknown soap-beep
606/tcp  unknown urm
607/tcp  unknown nqs
608/tcp  unknown sift-uft
609/tcp  unknown npmp-trap
610/tcp  unknown npmp-local
611/tcp  unknown npmp-gui
612/tcp  unknown hmmp-ind
613/tcp  unknown hmmp-op
614/tcp  unknown sshell
615/tcp  unknown sco-inetmgr
616/tcp  unknown sco-sysmgr
617/tcp  unknown sco-dtmgr
618/tcp  unknown dei-icda
619/tcp  unknown compaq-evm
620/tcp  unknown sco-websrvrmgr
621/tcp  unknown escp-ip
622/tcp  unknown collaborator
623/tcp  unknown oob-ws-http
624/tcp  unknown cryptoadmin
625/tcp  unknown apple-xsrvr-admin
626/tcp  unknown apple-imap-admin
627/tcp  unknown passgo-tivoli
628/tcp  unknown qmqp
629/tcp  unknown 3com-amp3
630/tcp  unknown rda
631/tcp  unknown ipp
632/tcp  unknown bmpp
633/tcp  unknown servstat
634/tcp  unknown ginad
635/tcp  unknown rlzdbase
636/tcp  unknown ldapssl
637/tcp  unknown lanserver
638/tcp  unknown mcns-sec
639/tcp  unknown msdp
640/tcp  unknown entrust-sps
641/tcp  unknown repcmd
642/tcp  unknown esro-emsdp
643/tcp  unknown sanity
644/tcp  unknown dwr
645/tcp  unknown pssc
646/tcp  unknown ldp
647/tcp  unknown dhcp-failover
648/tcp  unknown rrp
649/tcp  unknown cadview-3d
650/tcp  unknown obex
651/tcp  unknown ieee-mms
652/tcp  unknown hello-port
653/tcp  unknown repscmd
654/tcp  unknown aodv
655/tcp  unknown tinc
656/tcp  unknown spmp
657/tcp  unknown rmc
658/tcp  unknown tenfold
659/tcp  unknown unknown
660/tcp  unknown mac-srvr-admin
661/tcp  unknown hap
662/tcp  unknown pftp
663/tcp  unknown purenoise
664/tcp  unknown secure-aux-bus
665/tcp  unknown sun-dr
666/tcp  unknown doom
667/tcp  unknown disclose
668/tcp  unknown mecomm
669/tcp  unknown meregister
670/tcp  unknown vacdsm-sws
671/tcp  unknown vacdsm-app
672/tcp  unknown vpps-qua
673/tcp  unknown cimplex
674/tcp  unknown acap
675/tcp  unknown dctp
676/tcp  unknown vpps-via
677/tcp  unknown vpp
678/tcp  unknown ggf-ncp
679/tcp  unknown mrm
680/tcp  unknown entrust-aaas
681/tcp  unknown entrust-aams
682/tcp  unknown xfr
683/tcp  unknown corba-iiop
684/tcp  unknown corba-iiop-ssl
685/tcp  unknown mdc-portmapper
686/tcp  unknown hcp-wismar
687/tcp  unknown asipregistry
688/tcp  unknown realm-rusd
689/tcp  unknown nmap
690/tcp  unknown vatp
691/tcp  unknown resvc
692/tcp  unknown hyperwave-isp
693/tcp  unknown connendp
694/tcp  unknown ha-cluster
695/tcp  unknown ieee-mms-ssl
696/tcp  unknown rushd
697/tcp  unknown uuidgen
698/tcp  unknown olsr
699/tcp  unknown accessnetwork
700/tcp  unknown epp
701/tcp  unknown lmp
702/tcp  unknown iris-beep
703/tcp  unknown unknown
704/tcp  unknown elcsd
705/tcp  unknown agentx
706/tcp  unknown silc
707/tcp  unknown borland-dsj
708/tcp  unknown unknown
709/tcp  unknown entrustmanager
710/tcp  unknown entrust-ash
711/tcp  unknown cisco-tdp
712/tcp  unknown tbrpf
713/tcp  unknown iris-xpc
714/tcp  unknown iris-xpcs
715/tcp  unknown iris-lwz
716/tcp  unknown pana
717/tcp  unknown unknown
718/tcp  unknown unknown
719/tcp  unknown unknown
720/tcp  unknown unknown
721/tcp  unknown unknown
722/tcp  unknown unknown
723/tcp  unknown omfs
724/tcp  unknown unknown
725/tcp  unknown unknown
726/tcp  unknown unknown
727/tcp  unknown unknown
728/tcp  unknown unknown
729/tcp  unknown netviewdm1
730/tcp  unknown netviewdm2
731/tcp  unknown netviewdm3
732/tcp  unknown unknown
733/tcp  unknown unknown
734/tcp  unknown unknown
735/tcp  unknown unknown
736/tcp  unknown unknown
737/tcp  unknown unknown
738/tcp  unknown unknown
739/tcp  unknown unknown
740/tcp  unknown netcp
741/tcp  unknown netgw
742/tcp  unknown netrcs
743/tcp  unknown unknown
744/tcp  unknown flexlm
745/tcp  unknown unknown
746/tcp  unknown unknown
747/tcp  unknown fujitsu-dev
748/tcp  unknown ris-cm
749/tcp  unknown kerberos-adm
750/tcp  unknown kerberos
751/tcp  unknown kerberos_master
752/tcp  unknown qrh
753/tcp  unknown rrh
754/tcp  unknown krb_prop
755/tcp  unknown unknown
756/tcp  unknown unknown
757/tcp  unknown unknown
758/tcp  unknown nlogin
759/tcp  unknown con
760/tcp  unknown krbupdate
761/tcp  unknown kpasswd
762/tcp  unknown quotad
763/tcp  unknown cycleserv
764/tcp  unknown omserv
765/tcp  unknown webster
766/tcp  unknown unknown
767/tcp  unknown phonebook
768/tcp  unknown unknown
769/tcp  unknown vid
770/tcp  unknown cadlock
771/tcp  unknown rtip
772/tcp  unknown cycleserv2
773/tcp  unknown submit
774/tcp  unknown rpasswd
775/tcp  unknown entomb
776/tcp  unknown wpages
777/tcp  unknown multiling-http
778/tcp  unknown unknown
779/tcp  unknown unknown
780/tcp  unknown wpgs
781/tcp  unknown hp-collector
782/tcp  unknown hp-managed-node
783/tcp  unknown spamassassin
784/tcp  unknown unknown
785/tcp  unknown unknown
786/tcp  unknown concert
787/tcp  unknown qsc
788/tcp  unknown unknown
789/tcp  unknown unknown
790/tcp  unknown unknown
791/tcp  unknown unknown
792/tcp  unknown unknown
793/tcp  unknown unknown
794/tcp  unknown unknown
795/tcp  unknown unknown
796/tcp  unknown unknown
797/tcp  unknown unknown
798/tcp  unknown unknown
799/tcp  unknown controlit
800/tcp  unknown mdbs_daemon
801/tcp  unknown device
802/tcp  unknown mbap-s
803/tcp  unknown unknown
804/tcp  unknown unknown
805/tcp  unknown unknown
806/tcp  unknown unknown
807/tcp  unknown unknown
808/tcp  unknown ccproxy-http
809/tcp  unknown unknown
810/tcp  unknown fcp-udp
811/tcp  unknown unknown
812/tcp  unknown unknown
813/tcp  unknown unknown
814/tcp  unknown unknown
815/tcp  unknown unknown
816/tcp  unknown unknown
817/tcp  unknown unknown
818/tcp  unknown unknown
819/tcp  unknown unknown
820/tcp  unknown unknown
821/tcp  unknown unknown
822/tcp  unknown unknown
823/tcp  unknown unknown
824/tcp  unknown unknown
825/tcp  unknown unknown
826/tcp  unknown unknown
827/tcp  unknown unknown
828/tcp  unknown itm-mcell-s
829/tcp  unknown pkix-3-ca-ra
830/tcp  unknown netconf-ssh
831/tcp  unknown netconf-beep
832/tcp  unknown netconfsoaphttp
833/tcp  unknown netconfsoapbeep
834/tcp  unknown unknown
835/tcp  unknown unknown
836/tcp  unknown unknown
837/tcp  unknown unknown
838/tcp  unknown unknown
839/tcp  unknown unknown
840/tcp  unknown unknown
841/tcp  unknown unknown
842/tcp  unknown unknown
843/tcp  unknown unknown
844/tcp  unknown unknown
845/tcp  unknown unknown
846/tcp  unknown unknown
847/tcp  unknown dhcp-failover2
848/tcp  unknown gdoi
849/tcp  unknown unknown
850/tcp  unknown unknown
851/tcp  unknown unknown
852/tcp  unknown unknown
853/tcp  unknown domain-s
854/tcp  unknown dlep
855/tcp  unknown unknown
856/tcp  unknown unknown
857/tcp  unknown unknown
858/tcp  unknown unknown
859/tcp  unknown unknown
860/tcp  unknown iscsi
861/tcp  unknown owamp-control
862/tcp  unknown twamp-control
863/tcp  unknown unknown
864/tcp  unknown unknown
865/tcp  unknown unknown
866/tcp  unknown unknown
867/tcp  unknown unknown
868/tcp  unknown unknown
869/tcp  unknown unknown
870/tcp  unknown unknown
871/tcp  unknown supfilesrv
872/tcp  unknown unknown
873/tcp  unknown rsync
874/tcp  unknown unknown
875/tcp  unknown unknown
876/tcp  unknown unknown
877/tcp  unknown unknown
878/tcp  unknown unknown
879/tcp  unknown unknown
880/tcp  unknown unknown
881/tcp  unknown unknown
882/tcp  unknown unknown
883/tcp  unknown unknown
884/tcp  unknown unknown
885/tcp  unknown unknown
886/tcp  unknown iclcnet-locate
887/tcp  unknown iclcnet_svinfo
888/tcp  unknown accessbuilder
889/tcp  unknown unknown
890/tcp  unknown unknown
891/tcp  unknown unknown
892/tcp  unknown unknown
893/tcp  unknown unknown
894/tcp  unknown unknown
895/tcp  unknown unknown
896/tcp  unknown unknown
897/tcp  unknown unknown
898/tcp  unknown sun-manageconsole
899/tcp  unknown unknown
900/tcp  unknown omginitialrefs
901/tcp  unknown samba-swat
902/tcp  unknown iss-realsecure
903/tcp  unknown iss-console-mgr
904/tcp  unknown unknown
905/tcp  unknown unknown
906/tcp  unknown unknown
907/tcp  unknown unknown
908/tcp  unknown unknown
909/tcp  unknown unknown
910/tcp  unknown kink
911/tcp  unknown xact-backup
912/tcp  unknown apex-mesh
913/tcp  unknown apex-edge
914/tcp  unknown unknown
915/tcp  unknown unknown
916/tcp  unknown unknown
917/tcp  unknown unknown
918/tcp  unknown unknown
919/tcp  unknown unknown
920/tcp  unknown unknown
921/tcp  unknown unknown
922/tcp  unknown unknown
923/tcp  unknown unknown
924/tcp  unknown unknown
925/tcp  unknown unknown
926/tcp  unknown unknown
927/tcp  unknown unknown
928/tcp  unknown unknown
929/tcp  unknown unknown
930/tcp  unknown unknown
931/tcp  unknown unknown
932/tcp  unknown unknown
933/tcp  unknown unknown
934/tcp  unknown unknown
935/tcp  unknown unknown
936/tcp  unknown unknown
937/tcp  unknown unknown
938/tcp  unknown unknown
939/tcp  unknown unknown
940/tcp  unknown unknown
941/tcp  unknown unknown
942/tcp  unknown unknown
943/tcp  unknown unknown
944/tcp  unknown unknown
945/tcp  unknown unknown
946/tcp  unknown unknown
947/tcp  unknown unknown
948/tcp  unknown unknown
949/tcp  unknown unknown
950/tcp  unknown oftep-rpc
951/tcp  unknown unknown
952/tcp  unknown unknown
953/tcp  unknown rndc
954/tcp  unknown unknown
955/tcp  unknown unknown
956/tcp  unknown unknown
957/tcp  unknown unknown
958/tcp  unknown unknown
959/tcp  unknown unknown
960/tcp  unknown unknown
961/tcp  unknown unknown
962/tcp  unknown unknown
963/tcp  unknown unknown
964/tcp  unknown unknown
965/tcp  unknown unknown
966/tcp  unknown unknown
967/tcp  unknown unknown
968/tcp  unknown unknown
969/tcp  unknown unknown
970/tcp  unknown unknown
971/tcp  unknown unknown
972/tcp  unknown unknown
973/tcp  unknown unknown
974/tcp  unknown unknown
975/tcp  unknown securenetpro-sensor
976/tcp  unknown unknown
977/tcp  unknown unknown
978/tcp  unknown unknown
979/tcp  unknown unknown
980/tcp  unknown unknown
981/tcp  unknown unknown
982/tcp  unknown unknown
983/tcp  unknown unknown
984/tcp  unknown unknown
985/tcp  unknown unknown
986/tcp  unknown unknown
987/tcp  unknown unknown
988/tcp  unknown unknown
989/tcp  unknown ftps-data
990/tcp  unknown ftps
991/tcp  unknown nas
992/tcp  unknown telnets
993/tcp  unknown imaps
994/tcp  unknown ircs
995/tcp  unknown pop3s
996/tcp  unknown xtreelic
997/tcp  unknown maitrd
998/tcp  unknown busboy
999/tcp  unknown garcon
1000/tcp unknown cadlock
1001/tcp unknown webpush
1002/tcp unknown windows-icfw
1003/tcp unknown unknown
1004/tcp unknown unknown
1005/tcp unknown unknown
1006/tcp unknown unknown
1007/tcp unknown unknown
1008/tcp unknown ufsd
1009/tcp unknown unknown
1010/tcp unknown surf
1011/tcp unknown unknown
1012/tcp unknown unknown
1013/tcp unknown unknown
1014/tcp unknown unknown
1015/tcp unknown unknown
1016/tcp unknown unknown
1017/tcp unknown unknown
1018/tcp unknown unknown
1019/tcp unknown unknown
1020/tcp unknown unknown
1021/tcp unknown exp1
1022/tcp unknown exp2
1023/tcp unknown netvenuechat
1024/tcp unknown kdm

Is there any way to display all ports from 1 to 1024 but without those that have Service: unknown?