{ "@context": "https://schema.org", "@type": "Organization", "name": "Brainscape", "url": "https://www.brainscape.com/", "logo": "https://www.brainscape.com/pks/images/cms/public-views/shared/Brainscape-logo-c4e172b280b4616f7fda.svg", "sameAs": [ "https://www.facebook.com/Brainscape", "https://x.com/brainscape", "https://www.linkedin.com/company/brainscape", "https://www.instagram.com/brainscape/", "https://www.tiktok.com/@brainscapeu", "https://www.pinterest.com/brainscape/", "https://www.youtube.com/@BrainscapeNY" ], "contactPoint": { "@type": "ContactPoint", "telephone": "(929) 334-4005", "contactType": "customer service", "availableLanguage": ["English"] }, "founder": { "@type": "Person", "name": "Andrew Cohen" }, "description": "Brainscape’s spaced repetition system is proven to DOUBLE learning results! Find, make, and study flashcards online or in our mobile app. Serious learners only.", "address": { "@type": "PostalAddress", "streetAddress": "159 W 25th St, Ste 517", "addressLocality": "New York", "addressRegion": "NY", "postalCode": "10001", "addressCountry": "USA" } }

Well-known Ports - Service to Ports Flashcards

(42 cards)

1
Q

FTP Data

A

TCP 20

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2
Q

FTP Control

A

TCP 21

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3
Q

SSH

A

TCP 22

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4
Q

Telnet

A

TCP 23

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5
Q

SMTP

A

TCP 25

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6
Q

DNS

A

UDP/TCP 53

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7
Q

DHCP Server

A

UDP 67

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8
Q

DHCP Client

A

UDP 68

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9
Q

TFTP

A

UDP 69

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10
Q

HTTP

A

TCP 80

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11
Q

POP3

A

TCP 110

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12
Q

SNMP

A

UDP 161

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13
Q

SSL

A

TCP 443

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14
Q

Syslog

A

UDP 514

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15
Q

RTP Voice/Video

A

UDP 16,384 to 32,767

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16
Q

GRE

A

IP 47

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17
Q

BGP

18
Q

TACACS+

19
Q

RIP

20
Q

OSPF

21
Q

EIGRP

22
Q

RADIUS Authentication (per RFC)

23
Q

IGMPv2

24
Q

PIM Control

25
NTP
UDP 123
26
IPSec Authentication Header (AH)
IP 51
27
ISAKMP
UDP 500
28
ESP
IP 50
29
LISP Data Plane header
UDP 4341
30
LISP Control Plane i.e. Map Notify Msg
UDP 4342
31
VXLAN (IANA)
UDP 4789
32
VXLAN (Linux)
UDP 8472
33
RADIUS Accounting (Cisco)
TCP 1646
34
RADIUS Accounting (per RFC)
TCP/UDP 1813
35
Traceroute
IP 33434
36
RADIUS Authentication (Cisco)
TCP 1645
37
VRRPv3
IP 112
38
HSRPv1 and v2
UDP 1985
39
HSRP for IPV6
UDP 2029
40
Syslog over TLS
TCP 6514
41
TCP
IP 6
42
UDP
IP 17