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23 votes
7 answers
55k views

Why use iBGP inside an Autonomous System, if IGP protocols fulfill the need for internal communication

0 votes
2 answers
53 views

One layer 2 switch in the middle of router network

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
2 answers
65 views

Customized IPv6 packet with multiple inner data fragments for multiple destinations

4 votes
2 answers
571 views

Why two routers connected via PPP don't use ARP but Ethernet requires ARP?

0 votes
1 answer
37 views

Cisco IR829GW - Stuck booting into Rommon Mode 2

0 votes
2 answers
48 views

My PCs aren't able to ping each other successfully. Why? I think my Ip route is the problem? I am not sure

0 votes
2 answers
134 views

What is the goal of subnetting?

1 vote
2 answers
915 views

IPv4 and IPv6 gateway subnet differences

2 votes
2 answers
88 views

Is BGP always required when you have multiple ISPs?

2 votes
1 answer
980 views

High CPU utilization on Juniper ACX2100 chassis fpc

0 votes
1 answer
59 views

How to properly configure OSPF protocol?

0 votes
0 answers
21 views

Is it possible to set maximum 32 PAT translations per global ip address?

0 votes
1 answer
24 views

GNS3 Router Telnet Configuration

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