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0 votes
0 answers
14 views

ping fails after setting monitor to capture traffic for ad hoc (IBSS) [closed]

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0 answers
15 views

Internet drop out with outdoor modem [closed]

0 votes
0 answers
22 views

CloudFlare Load Balancing to switch in case of on-prem internet link failure?

1 vote
1 answer
66 views

Primary VTP server protection

3 votes
2 answers
354 views

Can I perform inter-VLAN routing on a Layer 3 switch using a single trunk cable connected to an unmanaged Layer 2 switch?

0 votes
0 answers
23 views

Route traffic from subnet to internet [closed]

1 vote
1 answer
60 views

FRR BGP peering on ipv6 link-local address

1 vote
1 answer
37 views

how does anycast network deployment work?

4 votes
1 answer
556 views

Switch internal layout

3 votes
2 answers
149 views

Cisco Catalyst Switch 2960X Gibberish Console Output

7 votes
1 answer
1k views

Server does not send FIN ACK response, but instead ACK with "out of range" Ack number increased by 1 byte

2 votes
1 answer
125 views

Counting to infinity in distance vector routing problem

1 vote
1 answer
178 views

Dell EMC Switch to Juniper EX2300 Switch

3 votes
1 answer
1k views

Why do we still need NAT pool network mask when we already have starting IP and ending IP?

4 votes
1 answer
624 views

Wasn't separation of traffic between bridge ports problematic in the presence of hubs?

0 votes
1 answer
32 views

ACL on router originated traffic

1 vote
1 answer
161 views

If the router is a Layer 3 device, does it even support Layer 2 forwarding (like a switch does)?

1 vote
1 answer
198 views

Large (traceroute) SYN packets dropped in IPv4

0 votes
1 answer
32 views

Question on lldp chassis ID TLV

0 votes
1 answer
46 views

If I generate BOOTP/DHCP xid, can it be an unique (MAC based) number but constant?

-1 votes
0 answers
51 views

1st time Firmware update

1 vote
1 answer
94 views

How does TCP's slow start handle a send rate below network capacity?

1 vote
1 answer
303 views

IKEv2 Issues between Meraki and OPNSense

0 votes
1 answer
104 views

on hp J9773A switch, dropped tx count is greater that total frames count on several ports

1 vote
1 answer
66 views

Design question to fetch L2 traffic with sFlow

0 votes
1 answer
318 views

How to configure DHCP on CISCO IOS XE with options (60) conditions?

1 vote
1 answer
173 views

replace analog phone with VoIP door box over 2-wire Ethernet?

1 vote
1 answer
133 views

Announce ULA route to Cisco switches via SLAAC

0 votes
3 answers
438 views

Do destination hosts decrement the TTL?

1 vote
1 answer
397 views

SOLVED - Quanta LB6M Trunk and Vlan

0 votes
2 answers
455 views

Forward traffic from one WAN port to the other WAN port on the same triple WAN port router

2 votes
1 answer
20k views

Wireshark not capturing packets?

0 votes
1 answer
751 views

In HDLC, how to recognize bit stuffing?

0 votes
1 answer
2k views

Cisco Nexus vPC Portchannel issues

1 vote
2 answers
1k views

DDNS for Palo Alto Behind NAT Internet

0 votes
1 answer
166 views

CCNA OSPF Loopback as the router ID

1 vote
1 answer
183 views

Why NETCONF standard distinguishes YANG models and configurations?

0 votes
1 answer
165 views

Could a frame have different vendor specific fields?

0 votes
1 answer
499 views

SG300/350 DHCP Snooping Configuration

0 votes
1 answer
2k views

How to connect GNS3 to loopback adapter on Windows 10

1 vote
2 answers
480 views

Public IP / IP Transit / IP Peering / ASN / Internet Exchange

1 vote
3 answers
782 views

How to use IP pool

2 votes
3 answers
1k views

Why do we need private IP address range?

3 votes
1 answer
1k views

Storm control problem with Juniper switch configuration (EX2300)

0 votes
2 answers
543 views

What is the point of Wi-Fi association?

14 votes
6 answers
11k views

Why do I need to specify a subnet mask on interface?

7 votes
4 answers
929 views

Can you become your own ISP?

0 votes
1 answer
10k views

How to forward port 80 and 443 on pfSense to a (internal) nginx webserver?


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