Hottest Questions This Week

17

votes

2

answers

5k

views

What is “industrial ethernet”?

ethernet

modified 5 hours ago Raúl Salinas-Monteagudo 101

0

votes

1

answer

43

views

Why the Ack number is bigger than the last Seq number?

tcp networking

answered 23 hours ago naïveRSA 621

0

votes

1

answer

49

views

Weird Wireshark protocol list (eth:ethertype:ip:data where is the “udp”?)

ethernet wireshark udp packet-analysis

answered Jun 16 at 9:27 omuffat 191

3

votes

1

answer

58

views

How do ARP requests work

arp

modified Jun 16 at 7:21 Zac67 36.6k

0

votes

1

answer

51

views

Layer 2 and Layer 3 traffic with one cable

switch router layer2 layer3

modified 21 hours ago Zac67 36.6k

0

votes

2

answers

38

views

Which physical layers are part of PROFINET?

ethernet osi standardisation

modified 17 hours ago vidarlo 251

0

votes

2

answers

69

views

Troubles wiring two network rooms with optical fiber and SFP-enabled switches

switch sfp netgear-prosafe optical

modified 15 hours ago Zac67 36.6k

0

votes

1

answer

28

views

bind to specific address

terminology

answered Jun 14 at 14:30 Martin Rosenau 1,393

1

vote

2

answers

27

views

How to configure snat between 2 private networks having different nat pools?

cisco router nat snat

answered yesterday Zac67 36.6k

1

vote

1

answer

51

views

Dropping packets between router and firewall without firewall rule

tcp tunnel fortigate

answered Jun 13 at 17:14 Zac67 36.6k

0

votes

2

answers

37

views

Confusions regarding byte and bit ordering of Ethernet Frame

ethernet mac-address

modified yesterday Zac67 36.6k

2

votes

2

answers

46

views

wifi and vlans problems

vlan wireless

modified Jun 12 at 18:32 Zac67 36.6k

1

vote

1

answer

39

views

How to do port mirroring in Juniper EX2200 switch

juniper switching juniper-junos mirror

modified 2 days ago infra 1,537

1

vote

2

answers

44

views

How to configure NAT between 2 private network ? CISCO routers

cisco router nat access-control

answered Jun 13 at 8:08 Nakrule 293

1

vote

1

answer

32

views

Static routing using 2 routers and 1 multi-layered switch

cisco routing

modified Jun 12 at 22:37 Ron Maupin♦ 70.6k

0

votes

1

answer

35

views

Configure RIP routing for 2 routers and 1 L3 switch

cisco packet-tracer rip

answered Jun 12 at 21:18 Ron Maupin♦ 70.6k

2

votes

1

answer

33

views

How to see vlan access-map matches?

vlan

answered Jun 13 at 6:05 user56700 1,307

0

votes

1

answer

20

views

Whether the anycast nodes can not in the same AS, and whether the different AS can pronounce the same IP segment?

bgp anycast

answered Jun 14 at 5:16 Teun Vink♦ 12.4k

1

vote

0

answers

38

views

Is this wireshark capture showing any issue?

arp wireshark

modified Jun 14 at 14:36 Ron Trunk 43.8k

0

votes

1

answer

29

views

RDP on IPV6 using DS-Lite-Tunnel [on hold]

routing ipv6 port-forwarding remote

modified Jun 16 at 6:42 Martin Rosenau 1,393

2

votes

0

answers

37

views

Route Reflector not reflecting BGP-LU (Labelled Unicast) prefixes

bgp mpls-vpn route

modified yesterday Ron Trunk 43.8k

0

votes

1

answer

27

views

Assign a new public and static IP to a router behind my main router [on hold]

ipv4 ipv6 tunnel service-provider

modified 16 hours ago Ovidio Vazquez 18

3

votes

1

answer

21

views

Configuring Cisco ASA DAP policies from CLI! (Automating bulk task)

cisco-asa vpn cisco-anyconnect sslvpn automation

modified 10 hours ago Jesse P. 1,044

0

votes

0

answers

30

views

Forward traffic to another IP address [closed]

routing

asked Jun 13 at 13:06 Hatem Husam 1

0

votes

0

answers

29

views

wired 802.1x and mac spoof [on hold]

switch mac-address ieee-802.1x

modified 2 days ago lbat 1

0

votes

0

answers

27

views

Thousands of Random MAC Addresses in Wireshark WLAN packet capture (single channel) [on hold]

security wireshark

modified yesterday Somy Nona 1

0

votes

0

answers

27

views

OSPF routers not finding 'candidate default' for pseudo-internet exit (Loopback0) in Cisco Packet Tracer (CPT) [on hold]

ospf packet-tracer eigrp loopback

modified Jun 14 at 16:57 Scaramouche 101

0

votes

0

answers

27

views

How to create a VPN that maps users into VLANs each? [closed]

vlan vpn layer2 linux

asked Jun 13 at 11:37 betanummeric 1

2

votes

0

answers

26

views

Whether all the edge router has the CERT `Advisory CA-1996-21` process up? [closed]

router ddos

asked Jun 13 at 9:50 244boy 700

0

votes

1

answer

20

views

Which path will frames prefer in this setup? [on hold]

switch switching

answered yesterday Marc 'netztier' Luethi 5,141

-1

votes

1

answer

19

views

ccna: Collision domain vs broadcast domain [on hold]

broadcast

answered 2 days ago Weezy 143

0

votes

0

answers

24

views

unable to capture http request on loopback using wireshark

wireshark

modified Jun 14 at 14:30 rimalonfire 125

0

votes

0

answers

23

views

Which MAC address does my ISP need? [closed]

wan bridge mac modem

asked Jun 14 at 10:14 Mario 1

0

votes

1

answer

22

views

Retrofitting existing Ethernet wiring in a manufacturing environment [closed]

ethernet

answered Jun 13 at 20:37 Ted Quanstrom 1,767

1

vote

0

answers

21

views

How can I disable TLS on my openvpn server? [on hold]

vpn

asked Jun 14 at 23:01 Nick D 6

0

votes

0

answers

21

views

What's the process to use a cellular wifi hotspot as an ISP? [on hold]

routing router wireless route-server

asked Jun 14 at 5:11 user208145 277

0

votes

0

answers

20

views

How are modern networks in terms of bandwidth, traffic and so on? [on hold]

network bandwidth networking traffic

modified yesterday Ron Trunk 43.8k

0

votes

1

answer

19

views

localhost to localhost [on hold]

wireshark loopback ip-link-local

answered Jun 14 at 9:55 Nakrule 293

-1

votes

0

answers

19

views

Slow connection speed over a 20m cat7 ethernet cable [closed]

ethernet cable speed

asked Jun 12 at 22:52 Rokolell 1

0

votes

0

answers

19

views

factory reset without fail nvram

switch

asked yesterday chinmaya samantray 1

0

votes

0

answers

19

views

Sniffing Wi-Fi probe requests using two antennas [on hold]

ieee-802.11

asked yesterday Juhyeon 1

0

votes

0

answers

18

views

Works Ip dns Doesnt (I am network admin) [on hold]

ip-address

asked yesterday user6070761 1

0

votes

0

answers

18

views

Connecting 2 Computers on Different Networks [on hold]

network

asked yesterday Divan 1

0

votes

0

answers

17

views

Is it possible the IP delay high , but its gateway is normal? [on hold]

ping networking icmp gateway

modified 2 days ago 244boy 700

0

votes

0

answers

17

views

Fixing HTTP port forwarding issue [on hold]

port-forwarding

asked 2 days ago MoRizk 1

0

votes

0

answers

17

views

Unabel to ping or ssh from a client to other client in openvpn [closed]

vpn

asked Jun 12 at 15:01 Dehbod 1

0

votes

0

answers

17

views

DNS Not working after adding Loopback and editing /etc/sysctl.conf [on hold]

linux load-balancer

modified 21 hours ago driftavalii 13

0

votes

0

answers

16

views

Fios MoCA/Coax + Ethernet [closed]

ethernet cabling

asked Jun 13 at 15:55 user19087 101

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