Network Engineering Stack Exchange

31

votes

5

answers

17k

views

What is the proper term for ipaddress/hostname:port

answered 1 hour ago Craig Munro 1

0

votes

2

answers

13

views

Does it require a DAD when generating link-local address in IPv6

answered 3 hours ago Ron Maupin♦ 89.7k

0

votes

1

answer

59

views

IPSec IKEv2 on pfSense: "parsed INFORMATIONAL request 2 [ N(AUTH_FAILED) ]"

vpn ipsec ikev2

modified 4 hours ago CommunityBot 1

-1

votes

1

answer

24

views

Holding session option in Fortiweb

firewall security fortinet proxy http-proxy

answered 6 hours ago Zac67 64.3k

0

votes

2

answers

47

views

Adding Second Interface with Different Public IP for Same Internet Connection

firewall interface sonicwall sophos

answered 10 hours ago Anwar Jutt 1

0

votes

0

answers

10

views

Wireshark (Linux): Cannot change coloring of most packets (want to switch to dark / light) [closed]

wireshark

asked 16 hours ago Alexei Martianov 101

0

votes

3

answers

70

views

Can two or more computers that are physically close together form a connection/network without a router? If they can, how do they do so?

router network networking network-theory

modified 17 hours ago Thomas Domer 1

0

votes

0

answers

9

views

Routers and Modem Source [closed]

router modem home-networking

asked 18 hours ago NancyCavanaugh1967 1

0

votes

1

answer

21

views

How Switchport Trunk work?

switch trunk

answered 19 hours ago Zac67 64.3k

0

votes

0

answers

14

views

Summarization on received Routes - BGP

bgp route-summarization

asked 21 hours ago engineerbaz 123

0

votes

1

answer

862

views

Fortigate and ipv6 routing

routing ipv6 fortigate

modified yesterday CommunityBot 1

0

votes

0

answers

18

views

Unmanaged switches keep breaking every month [closed]

switch router ping home-networking

modified yesterday user224124 101

0

votes

1

answer

20

views

How does a packet know where its destination is? [duplicate]

router ipv4 ip-address internet snat

answered yesterday Zac67 64.3k

0

votes

0

answers

13

views

Can Windows Server DNS Manager access websites on the internet, or only local records? [closed]

networking windows

asked yesterday Rick Waldron 1

0

votes

0

answers

7

views

How to configure for Next hop static route over L2TP VPN [closed]

route l2tp next-hop

asked yesterday slingshot 1

0

votes

0

answers

9

views

Can VPN software work without actual "physical" device? [closed]

vpn networking internet lan virtual

asked yesterday Bro Pana 1

1

vote

2

answers

28

views

Is this description of data transmission over L3 switch correct?

switch switching packet-analysis

answered yesterday Ricky 28.4k

0

votes

1

answer

39

views

In gnss3, why can't I ping my cisco router from my VM?

cisco routing subnet networking gns3

modified yesterday CommunityBot 1

0

votes

1

answer

101

views

TCP Congestion Window

tcp

answered yesterday Effie 697

3

votes

2

answers

168

views

Behaviour of TCP SACK

tcp

modified 2 days ago CommunityBot 1

0

votes

0

answers

14

views

ISP allows me to browse a website but blocks streaming, what is this technique called? [closed]

ip networking isp streaming video

asked 2 days ago Jack 1

1

vote

5

answers

172

views

What happens to the unused IP addresses in the subnet that falls in between two routers?

ipv4 subnet

answered 2 days ago aditya_medhe 133

0

votes

2

answers

26

views

events log in cisco

cisco cisco-ios cisco-catalyst

modified 2 days ago Zac67 64.3k

7

votes

2

answers

2k

views

ARP Questions (Packet Types, Ethernet, Cache, Gratuitous)

ethernet arp

answered 2 days ago Effie 697

0

votes

0

answers

6

views

Regular connection failure for 3 seconds (Windows 10) [closed]

network windows

asked 2 days ago gerbill 1

0

votes

0

answers

22

views

Types of ARP messages [duplicate]

ip network ip-address mac-address arp

asked 2 days ago z0lupka 215

1

vote

3

answers

2k

views

What is an acceptable bit error ratio?

ethernet

modified 2 days ago Zac67 64.3k

2

votes

1

answer

3k

views

Cisco ASA multiple context and RANCID backup

rancid

modified 2 days ago Jan Czmok 1

1

vote

1

answer

36

views

Cisco ASA syslog messages, reversed source and destination for outbound communication?

cisco cisco-asa syslog

answered 2 days ago mfloris 173

0

votes

2

answers

13

views

Apache "SSL Re-negotiation handshake failed" on connections from NetScaler [closed]

firewall security proxy

answered 2 days ago Ricky 28.4k

23

votes

5

answers

52k

views

Why use iBGP inside an Autonomous System, if IGP protocols fulfill the need for internal communication

routing router bgp ospf igp

answered 2 days ago Mahendra Negi 1

0

votes

0

answers

8

views

Normal download speed, but slow upload speed with my TP-Link SG105 [closed]

switch speed home-networking

asked 2 days ago Kasper Syvertsen 1

-1

votes

0

answers

13

views

Will disconnecting from network stop a DDOS attack? [closed]

ddos

asked 2 days ago CCS 99

0

votes

2

answers

27

views

Do segments at the transport layer contain IP information?

networking udp

modified 2 days ago Effie 697

1

vote

2

answers

87

views

What does network interface do? and what's difference between a network interface and a network interface card (NIC)?

network interface

modified 2 days ago Zac67 64.3k

0

votes

2

answers

32

views

What services does MIB2D Daemon provide with respect to Juniper MX?

juniper juniper-junos juniper-mx

modified Oct 13 at 12:41 Zac67 64.3k

0

votes

0

answers

21

views

Going around (abusing) QoS for a constant bandwidth [closed]

qos bandwidth

asked Oct 13 at 3:00 Vladislav Korotnev 101

0

votes

0

answers

17

views

Cisco ASA 5505 no internet [closed]

cisco cisco-asa firewall cisco-ios networking

modified Oct 12 at 21:54 Jesse P. 3,551

-1

votes

2

answers

29

views

HDLC issue with understanding real life application

networking

answered Oct 12 at 19:52 Zac67 64.3k

0

votes

1

answer

36

views

inter vlan routing layer 2 switches with layer 3

switch switching alcatel-lucent-7750 alcatel-lucent

modified Oct 12 at 18:05 Zac67 64.3k

0

votes

2

answers

60

views

How does one determine what the default gateway should be in a multi-router setup?

router lan wan default-gateway

modified Oct 12 at 17:09 CommunityBot 1

0

votes

0

answers

7

views

Using external network IP to connect to local service and not to Router web config [closed]

routing dns

asked Oct 12 at 16:12 sebeksd 1

1

vote

1

answer

30

views

Access and Trunk Port [duplicate]

cisco trunk

modified Oct 12 at 12:32 Jesse P. 3,551

0

votes

0

answers

21

views

If peering using BGP with Lumen aka CenturyLink do i still need an account with them? [closed]

bgp isp peering

asked Oct 12 at 0:52 13months 3

-2

votes

0

answers

13

views

Using epoll() instead of select() in a simple concurretn server program [closed]

networking linux

asked Oct 11 at 21:38 user128226 1

0

votes

0

answers

17

views

What are common practices for Dynamic Path Weighting between ISPs using BGP? [closed]

bgp ospf internet bgp-ipv6 bfd

asked Oct 11 at 19:39 Liam Kelly 123

-1

votes

0

answers

18

views

How can I determine a host's APIPA (169.254...) IP addr? [closed]

ip-address lan network-discovery

modified Oct 11 at 19:01 Jesse P. 3,551

0

votes

1

answer

16

views

TCP payload error handling at the application layer [closed]

tcp

modified Oct 11 at 18:43 Steffen Ullrich 2,008

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