Network Engineering Stack Exchange

0

votes

0

answers

7

views

Redirect one UDP to another on local netwrok

network

asked 1 hour ago Maciek Rek 101

0

votes

0

answers

5

views

How to share my laptop internet to router?

asked 2 hours ago Exception 101

0

votes

0

answers

3

views

Pfsense hyper-v openvpn

vpn pfsense

asked 2 hours ago Amir Rezaei 101

0

votes

0

answers

12

views

Will one ethernet cable do or should I install two or three…?

ethernet bandwidth

modified 3 hours ago Chris Parish 1

0

votes

0

answers

7

views

Which type of ethernet cable for external runs to cameras and home office?

ethernet cabling power-over-ethernet

asked 4 hours ago Tim 101

0

votes

2

answers

16

views

Two PC on the same LAN, communicating the same Server

nat transport-protocol

modified 5 hours ago Zac67 50.5k

0

votes

1

answer

14

views

Network Protocol vs Framework?

network protocol-theory networking osi ieee-802.1x

answered 5 hours ago Zac67 50.5k

0

votes

0

answers

12

views

Is dynamic ip an effective solution? [closed]

ipv4 isp

asked 6 hours ago Adler 101

0

votes

0

answers

10

views

why is modem not needed for wireless Internet connection? [closed]

wireless ieee-802.11 internet modem

asked 12 hours ago Yogesh Kumar 1

0

votes

2

answers

66

views

Cisco router on a stick with public ip wan (ISP)gateway

cisco routing vlan nat trunk

answered 17 hours ago Sagar Uragonda 11

0

votes

3

answers

40

views

What is the relationship between an ISP and an AS?

internet isp

answered 17 hours ago Sagar Uragonda 11

0

votes

2

answers

24

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Layer 2 managed switch and layer 3 switch

router layer2 networking layer3

answered 17 hours ago Sagar Uragonda 11

0

votes

0

answers

16

views

Data Center migration

cisco-nexus data-center

modified 19 hours ago Ron Trunk 52.4k

0

votes

0

answers

5

views

Use ECMP to distribute traffic between two paths, one learned by eBGP and one learned by iBGP on a Cisco NX-OS switch

bgp cisco-nexus cisco-nx-os ecmp

asked 19 hours ago Eric Weber 1

1

vote

2

answers

46

views

EIGRP advertising of routes for other networks behind us

cisco routing eigrp

answered 20 hours ago rnxrx 5,474

0

votes

0

answers

23

views

Distance Command in OSPFv3

cisco ipv6 ospf

modified 20 hours ago DragonFist616 108

0

votes

1

answer

12

views

Why do hops before VPN server not reflect in traceroute?

vpn protocol-theory traceroute site-to-site remote

answered 21 hours ago Ron Trunk 52.4k

0

votes

1

answer

79

views

Using L2 switches for multiple connection

switch vlan cisco-catalyst

modified 23 hours ago Community♦ 1

0

votes

3

answers

60

views

Multi LAN network does the main router to the internet need to be in its own subnet?

router subnet network

modified yesterday Community♦ 1

0

votes

0

answers

20

views

VLAN DHCP Relay Agent how to set

dhcp

modified yesterday infra 2,780

0

votes

1

answer

19

views

BGP - Active\Passive Setup, except one AS

ip bgp prefix traffic-engineering

answered yesterday Ron Trunk 52.4k

1

vote

1

answer

33

views

Confusion about MTU

layer2 ping icmp mtu

modified yesterday Ron Maupin♦ 80.6k

10

votes

3

answers

18k

views

Do Bluetooth Devices have MAC address with the same specification as the MAC addresses of the Ethernet and Wi-Fi Network cards?

ethernet internet mac-address osi mac

answered yesterday Luminator 1

1

vote

2

answers

30

views

Is the outgoing interface of a router in the same Subnet as the Incoming interface of the NEXT HOP router?

router ipv4 arp layer2

modified yesterday Ron Maupin♦ 80.6k

0

votes

0

answers

8

views

Problems with using a non-reserved domain name for local DNS resolution [closed]

dns

asked yesterday huanglx 101

0

votes

0

answers

6

views

DMZ host is not reachable from LAN [duplicate]

nat pfsense

asked yesterday H.Jamil 73

0

votes

1

answer

14

views

Virtual Circuits in a narrow band network

bandwidth virtual atm

answered yesterday Zac67 50.5k

0

votes

0

answers

8

views

How to point domain name to my local host [closed]

dns

asked yesterday Andri Nic 1

0

votes

0

answers

10

views

Double NAT issues? [closed]

nat internet access-point

asked yesterday John Epix 1

1

vote

2

answers

21

views

What is the need for the NEXT HOP coloumn in the routing table when we already mention the OUTGOING INTERFACE in another coloumn?

routing ipv4 layer2 layer3

answered yesterday Jeff Wheeler 1,216

0

votes

0

answers

9

views

Optical RX/TX only link [duplicate]

ethernet layer1 fiber optics 100g

asked yesterday mr.wolle 101

0

votes

0

answers

16

views

network cutover for remote site from L2 to L3 over IPSec tunnel

layer2 layer3 ipsec

asked yesterday ptabs 1

0

votes

0

answers

8

views

Testing DNS set on VM on host PC [closed]

nat dhcp dns virtual

asked 2 days ago Filip Vlaisavljević 1

0

votes

0

answers

8

views

Azure VPN P2S connectivity back to on premise failing [closed]

routing

asked 2 days ago Petr Jankovský 1

0

votes

1

answer

68

views

DHCP server access problem

dhcp spanning-tree vtp

modified 2 days ago auspicious99 397

0

votes

0

answers

12

views

Video conference traffic [closed]

network voip streaming video

modified 2 days ago The_Bear 407

2

votes

2

answers

374

views

Access internal webserver with domainname points to external IP

nat dns

modified 2 days ago Zac67 50.5k

1

vote

1

answer

18

views

Routing between two sites using FTTC Broadband and E-Band Wireless

cisco routing wireless vpn cisco-ios

answered 2 days ago Zac67 50.5k

1

vote

2

answers

163

views

NAT Problem Fortigate 501e v6.0

nat fortigate fortinet snat

answered 2 days ago Sagar Uragonda 11

10

votes

4

answers

26k

views

What layer of the OSI model does NAT work?

nat layer3 layer4

answered 2 days ago Sagar Uragonda 11

26

votes

8

answers

13k

views

Why does DHCP use UDP and not TCP?

tcp dhcp networking udp

answered 2 days ago Sagar Uragonda 11

10

votes

3

answers

2k

views

How many stack cables would be needed if we want to stack two 3850 switches

cisco switch stacking cisco-3850 stackwise

modified 2 days ago Sagar Uragonda 11

0

votes

0

answers

11

views

Are there any limitations to having a router connected to a router? [closed]

router network dhcp networking power-over-ethernet

asked 2 days ago Edward 101

1

vote

0

answers

16

views

How strong a ground loop would necessitate the use of isolation transformer in Ethernet? [closed]

ethernet layer1

asked 2 days ago Mys_721tx 111

0

votes

0

answers

7

views

ARRIS CM820S modem and WiFi [closed]

router ethernet ieee-802.11 modem

asked 2 days ago Kamil Bęben 101

3

votes

3

answers

304

views

Why ip nat {in,out}side?

cisco router snat

modified 2 days ago Ron Trunk 52.4k

0

votes

0

answers

7

views

IB/NDSPI vs. Sockets [closed]

transport-protocol

modified 2 days ago Shuheng Zheng 133

1

vote

2

answers

58

views

Are all packets addressed with the MAC address of the router as they leave the machine?

router mac-address ip-address layer2 layer3

modified 2 days ago ShayakSarkar 67

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