Hottest Questions This Week

14

votes

4

answers

6k

views

Usage of 192.168.xxx, 172.xxx and 10.xxx in private networks

ipv4

answered yesterday Dubu 214

2

votes

6

answers

56

views

What happens with a ping when it enters a network? Is the router the one answering with a reply?

ip ping

answered 27 mins ago Zac67 44.8k

2

votes

2

answers

88

views

Can a single subnet work across several switches?

switch subnet switching networking trunk

answered 2 days ago Darrell Root 1,278

0

votes

2

answers

29

views

Relationship between full duplex and speed

networking interface speed full-duplex

modified Jan 17 at 19:53 Zac67 44.8k

0

votes

1

answer

49

views

What will be the behaviour of TCP in a case when application layer is changed to send small packets

tcp protocol-theory

modified Jan 16 at 16:10 jonathanjo 14.4k

0

votes

2

answers

27

views

What is VRRP used for?

protocol-theory vrrp fhrp

answered 17 hours ago Zac67 44.8k

0

votes

3

answers

50

views

Estimate latency between two IP addresses

icmp latency

modified Jan 17 at 0:37 Darrell Root 1,278

1

vote

1

answer

36

views

Will Main Router be overloaded in this scenario?

routing switch router lan

answered Jan 17 at 13:14 jonathanjo 14.4k

0

votes

1

answer

54

views

Pros and cons of using VPLS instead of using MPLS alone

lan mpls wan vpls

modified Jan 17 at 3:00 Rumesh Madhusanka 325

1

vote

1

answer

51

views

How does a switch port connect to any other port?

switching hardware

modified Jan 19 at 11:30 Zac67 44.8k

0

votes

2

answers

30

views

Tx and Rx network metrics

bandwidth tx-packet rx-packet link-utilization network-measurement

answered Jan 16 at 5:58 Darrell Root 1,278

0

votes

2

answers

34

views

IfInDiscards and IfOutDiscards counters

snmp statistics

answered Jan 17 at 18:35 Zac67 44.8k

2

votes

1

answer

32

views

Transient looping problems in Link State Routing versus Persistent looping problem in Distance Vector routing

routing ospf rip

modified yesterday Bobby Voychine 171

0

votes

2

answers

35

views

redundant option in DHCP

dhcp

modified Jan 16 at 19:56 Teun Vink♦ 13.5k

0

votes

3

answers

56

views

Analyzing TCP connection by running Wireshark in two endpoint

tcp wireshark packet-analysis

answered Jan 17 at 12:52 I.K. 101

1

vote

1

answer

35

views

How a wireless access point reads all the available SSIDs

wireless network access-point

answered Jan 17 at 12:26 Zac67 44.8k

0

votes

0

answers

44

views

How many computers with IP-address 8.8.8.8 (or 9.9.9.9, 1.1.1.1, etc.) are there in the world? [closed]

routing internet

asked 2 days ago gctwnl 101

0

votes

1

answer

34

views

Link utilization

bandwidth link-utilization

modified 2 days ago Zac67 44.8k

1

vote

1

answer

32

views

2 machines can have the same link-local address, in the correct context. What context?

mac-address layer2 layer3 ip-link-local

modified Jan 16 at 15:03 Ron Maupin♦ 76.5k

0

votes

2

answers

35

views

aggregate an array of ipsubnet/prefixlen

route route-summarization

modified 2 days ago Darrell Root 1,278

1

vote

1

answer

34

views

Correct vlan/interface config for connection to upstream provider network

switch vlan hp-comware

modified 22 hours ago ChristianH 1

2

votes

1

answer

26

views

Juniper Physical Interface Damping Operation

juniper juniper-mx

answered 20 hours ago Jordan Head 3,732

0

votes

1

answer

25

views

Is performance worse routing between two vlans on one interface than routing between two NICs with no vlans?

vlan nat performance

answered Jan 19 at 8:45 Zac67 44.8k

0

votes

1

answer

25

views

Two sites with public IP's in same subnet. Spoof detection

routing networking sonicwall

answered Jan 15 at 23:24 Ricky Beam 24k

2

votes

0

answers

31

views

PVLANs/Port isolation in IPv6 networks

vlan ipv6 port-security private-vlan

modified Jan 16 at 22:30 ForJ9 121

1

vote

1

answer

24

views

How is start and end time of a flow encoded in Netflow (v9)?

netflow

answered yesterday Ron Maupin♦ 76.5k

0

votes

1

answer

29

views

What's the recommended book to learn computer networking? [closed]

cisco

answered Jan 17 at 21:20 Aymen Guidad 379

0

votes

1

answer

18

views

Can LLDP be used by other end devices besides VoIP phones?

lldp

answered 4 hours ago Zac67 44.8k

-1

votes

0

answers

23

views

Allied Telesis “no switchport” Cisco command [closed]

cisco routing vlan layer3

modified Jan 16 at 1:39 Ron Maupin♦ 76.5k

0

votes

1

answer

23

views

Which are the best way to implement a gateway with custom rules? [closed]

proxy gateway

answered Jan 16 at 10:47 Sascha R. 375

0

votes

0

answers

22

views

What Invariants/guarantees do various layers of the OSI model provide? [duplicate]

osi

asked Jan 16 at 7:29 Stack Tracer 101

0

votes

0

answers

22

views

Can Northbound interfaces (REST API) in a Software Defined Network (SDN) be used to manipulate QoS parameters?

network layer3 packet-analysis sdn data

asked yesterday boomselector 75

0

votes

0

answers

20

views

Is it possible to turn my home connection into a proxy? (Without access to modem) [closed]

proxy http-proxy

asked Jan 18 at 4:39 dylanstake 1

0

votes

0

answers

18

views

How does advertising a route using EIGRP break connectivity? [closed]

cisco routing eigrp

asked Jan 17 at 5:28 egas 1

0

votes

1

answer

14

views

Ping time varies between two devices in the same LAN [closed]

routing ping traceroute

modified Jan 15 at 20:59 Zac67 44.8k

-2

votes

0

answers

17

views

what does theses line mean? [closed]

udp

asked Jan 17 at 22:45 bob 1

0

votes

0

answers

17

views

latency in the network layer and transport layer [duplicate]

tcp ping icmp latency iperf

asked Jan 16 at 21:04 Aymen Guidad 379

0

votes

0

answers

17

views

How does a router know which IP's are available in a LAN network with multiple wireless routers [closed]

router wireless lan

asked Jan 16 at 20:42 The Entity 1

0

votes

0

answers

17

views

Bond 2 ISP's connections together to double bandwidth to remote Linux server [closed]

vpn bandwidth throughput load-balancing l2vpn

modified Jan 17 at 12:03 Josh 1

-2

votes

0

answers

17

views

Can someone tell me what a wpa/wpa2 handshake is and how does it work?

internet

asked 2 days ago yeet 1

0

votes

0

answers

17

views

2 hosts on same subnet route thru 3rd host? [closed]

routing ip ping linux

modified Jan 18 at 20:13 Zac67 44.8k

0

votes

0

answers

16

views

Using old ISP router as a switch [closed]

switch

asked Jan 18 at 18:04 B33 1

0

votes

0

answers

16

views

mtproto setup: Stuck at “main loop” [closed]

proxy

asked Jan 18 at 19:27 Jackson Jones 1

0

votes

0

answers

15

views

How can I put a WiFi client and an Ethernet client to the same group? [closed]

routing vlan interface linux

asked Jan 17 at 10:54 Sav 101

0

votes

0

answers

15

views

Connect two local networks [closed]

routing vlan network lan 10gbase

asked Jan 15 at 22:40 Tom R 1

0

votes

0

answers

15

views

Program a PC or a Server in cisco packet tracer [closed]

cisco network

asked yesterday X Y 1

0

votes

1

answer

15

views

How to find out the original source of a proxy [closed]

networking traceroute proxy http-proxy

answered 12 hours ago Jesse P. 1,834

0

votes

0

answers

14

views

Router to router via DMZ [closed]

router

asked Jan 15 at 19:50 Snewedon 101

Top Questions

Looking for more? Browse the complete list of questions, or popular tags. Help us answer unanswered questions.