user avatar
user avatar
user avatar
generalnetworkerror
  • Member for 9 years, 3 months
  • Last seen more than a month ago
93 votes
12 answers
31k views

IPv6 address space layout best practices

48 votes
24 answers
100k views

How can I see which switchports are not in use?

  • 3,354
40 votes
4 answers
39k views

Bits per second vs. Packets per second

33 votes
5 answers
3k views

Better Enterprise Multihoming

32 votes
5 answers
6k views

Why do we still use Ethernet?

  • 329
26 votes
7 answers
8k views

Does it make sense to deploy OSPF across Metro Ethernet?

26 votes
4 answers
14k views

Exactly when is PMTUD performed? (Path MTU discovery)

  • 14k
20 votes
10 answers
5k views

Easily deploying new VLANs in a large environment

  • 1,675
18 votes
4 answers
10k views

MAC address recycling?

  • 8,887
18 votes
7 answers
12k views

Best practice for the combination of HSRP and ECMP

17 votes
3 answers
901 views

Is it possible to remotely influence BGP localpref?

16 votes
6 answers
15k views

Use BGP to defend against a DDoS attack originating from remote AS

15 votes
2 answers
10k views

ASICs vs x86 general-purpose routing/switching

15 votes
3 answers
7k views

Configure Cisco ASA in Transparent mode: Layer2 DMZ w/ Vlan translation

14 votes
3 answers
48k views

How to Monitor Vlan Traffic?

  • 2,018
13 votes
3 answers
5k views

Management network. Best practises: big VLAN or routed interfaces

13 votes
1 answer
14k views

What is the 5 level QoS model (through config example)?

  • 5,270
12 votes
8 answers
6k views

How do you convince management that 3560/3750s are a bad idea in your DC?

  • 3,804
12 votes
3 answers
11k views

1 router, 1 internet connection/IP - multiple VRFs using the same ISP gateway

  • 2,527
12 votes
5 answers
2k views

Do faster segments of a network mean faster flow rate or lower latency?

  • 515
12 votes
3 answers
24k views

What would cause really sporadic packet loss, when signal strength is fine

11 votes
4 answers
1k views

Migration from IPv4 to IPv6 strategies

11 votes
6 answers
7k views

Weather map and monitoring for network usage [closed]

11 votes
2 answers
803 views

BGP Prefix Announcement Issue

11 votes
1 answer
10k views

How to understand "normal burst" and "maximum burst" in Cisco CAR?

  • 1,295
10 votes
1 answer
3k views

Cisco WLC External WebAuth Apparent Random Behavior

10 votes
3 answers
8k views

How are Weighted Fair Queuing and Weighted Random Early Detection related?

  • 685
10 votes
2 answers
6k views

TCAM relationships in hardware-switching architecture

  • 2,067
10 votes
1 answer
38k views

How can I reasonably verify my QoS configuration is working?

  • 1,458
9 votes
3 answers
2k views

VM on a client connected to a Cisco 1262 unable to DHCP (but IPv6 works fine)

  • 1,743