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Top Questions

0 votes
2 answers
1k views

100Mbit vs 1Gb/sec transferring 10MB file...speed difference?

2 votes
1 answer
431 views

How to find out the IP of MAC Address?

0 votes
2 answers
100 views

The relationship between AS upstreams, downstreams and peers

0 votes
2 answers
65 views

Customized IPv6 packet with multiple inner data fragments for multiple destinations

2 votes
1 answer
96 views

How can I clear all EIGRP routes?

1 vote
2 answers
94 views

Access Point with Dual Network support

0 votes
1 answer
86 views

What are common network debugging techniques?

1 vote
1 answer
83 views

The use of a link local IPv6 address

1 vote
3 answers
57 views

Difference between Zero Trust Architecture and VPN + MitM Access Rights Management at Gateway

0 votes
2 answers
30 views

Are there any ASNs with 0 IP addresses? [duplicate]

0 votes
1 answer
48 views

Is TCP used for data transfer after building the routing tables (using OSPF protocol)

0 votes
2 answers
72 views

Why are TCP keep-alive messages sent with an already ACKd sequence number?

1 vote
3 answers
41 views

Cisco radius auto vlan assignment without ISE

-1 votes
1 answer
41 views

TCP / IP Payload 65535 is mtu restricting to 1500?

0 votes
1 answer
61 views

Cisco Switch vIOS-L2 in GNS3 and CCNA 200-301

0 votes
1 answer
36 views

what will be fast way of finding the live hosts on network?

0 votes
2 answers
42 views

Degradation of signal quality as a function of cat 6 cable length

1 vote
1 answer
53 views

Did I get the network ports correctly?

0 votes
2 answers
41 views

how can I find out deployment date?

0 votes
1 answer
38 views

The IRB.30 Interface cannot be pinged and i cannot SSH into the given IP

0 votes
1 answer
36 views

snmpwalk returns hex-string for interfaces without a description

0 votes
1 answer
46 views

Can somebody help me understand this static NAT example

0 votes
1 answer
56 views

Is it possible to establish communication using just an ethernet cable?

0 votes
1 answer
37 views

Cisco IR829GW - Stuck booting into Rommon Mode 2

0 votes
1 answer
35 views

Make printer in different subnet accessible to other subnet

0 votes
1 answer
34 views

Private vlan split in two networks

0 votes
2 answers
71 views

How does a new switch know how to reach the controller in an SDN?

0 votes
1 answer
43 views

What are all the reasons for using a separate /31 subnet for a p2p link?

0 votes
2 answers
26 views

Add ip-helper to vlan did not have an ip address

0 votes
2 answers
54 views

Connecting L3 and L2 switches with VLAN settings

0 votes
2 answers
53 views

One layer 2 switch in the middle of router network

0 votes
1 answer
32 views

How does a PIM router know which neighbour is the upstream router?

0 votes
2 answers
41 views

Question about TCP data segments

0 votes
2 answers
49 views

Is it possible to assign a default gateway per routing interface on a layer 3 switch

0 votes
1 answer
38 views

Palo Alto 440 and FS 5860 Switches -- L2 Loop/Spanning-Tree issue

0 votes
2 answers
38 views

Why does the TCP rfc say that there shouldnt be an ACK for the left window edge sequence number?

1 vote
2 answers
37 views

How can I connect two servers using static IPs and two laptops using DHCP

0 votes
1 answer
28 views

Configure NCS540 IOS XR router works as Layer 2 switch

0 votes
0 answers
46 views

What is the cheapest option for creating a lab for network engineers? [closed]

1 vote
1 answer
35 views

TCP and Data field

0 votes
2 answers
34 views

Can 2 modems connected to the same router interfere with each other if their web access interface are the same IP address?

0 votes
0 answers
41 views

Why `commit replace` left traces of login accounts on Cisco IOS-XR?

1 vote
0 answers
41 views

Cannot access to Fortigate FW through mgmt port after forming HA

0 votes
2 answers
19 views

Dell PowerConnect 5548P no power to Ubiquiti ER-X

0 votes
1 answer
40 views

Bash script to gather serial numbers from list of cisco switches

1 vote
1 answer
30 views

OSPFv3 Convergence Issue between OPNSense & Cisco Router

0 votes
1 answer
29 views

Can anyone explain what the numbers at the top of this IP Header diagram represent?

0 votes
1 answer
34 views

Disable VLAN1 in Data Center environment - proper way to do this


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