Daniel Dib's user avatar
Daniel Dib's user avatar
Daniel Dib's user avatar
Daniel Dib
  • Member for 10 years, 11 months
  • Last seen more than 7 years ago
31 votes

How can I diagnose a bridging (ethernet) loop?

29 votes

IPv6 address space layout best practices

26 votes
Accepted

How is the root bridge elected in STP?

25 votes
Accepted

Protocols: EIGRP vs OSPF

19 votes

Why must all areas connect to an Area 0 backbone in OSPF?

17 votes
Accepted

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

16 votes

discover duplex mismatch interfaces in the network

14 votes
Accepted

What layer of the OSI model does NAT work?

14 votes
Accepted

Devices that utilizes CISCO IOS Operating system

14 votes
Accepted

Mixing Cisco STP Features: BPDU Guard, BPDU Filter, PortFast and PortFast Trunk

14 votes

catalyst 3750x - jumbo frames on svi

14 votes

How do you know if a Cisco switch is handling traffic well?

13 votes

CISCO 4500R+E, Sup7L-E redundancy: RPR or SSO?

13 votes
Accepted

How do you define an IOS zone-based firewall policy to inspect "any"?

12 votes
Accepted

Distributing static routes across an OSPF area

12 votes
Accepted

What IPv6 prefixes should never be routed?

12 votes

Easily deploying new VLANs in a large environment

11 votes
Accepted

Mitigating bad/malicious IPv6 RA announcements

11 votes

Best practice for dual-homing site with two ISPs?

11 votes
Accepted

CDP not available to be enabled on ME3400 port

11 votes

OSPF and routing table

11 votes
Accepted

About the inside local and outside local and inside global and outside global

10 votes
Accepted

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

10 votes
Accepted

Is there any limitation of Secondary IP address number on a SVI or interface on 450x?

10 votes

RIP routing is broken between two routers

10 votes
Accepted

802.3x ethernet flow-control on user ports?

10 votes

How can I make a PVST+ switch root towards MST network?

10 votes

OSPF link cost design

10 votes
Accepted

Why does my Cisco 6509 BGP table use two entries in my TCAM?

10 votes
Accepted

How to connect 5 different networks together?