Skip to content

University of Žilina • Faculty of Management and Informatics • Department of Information Networks

NIL – Network Information Library
  • en_USENExpand
    • sk_SKSK
Log in
NIL – Network Information Library
  • en_USEN
    • sk_SKSK

Explore other categories

  • Applications (1)
    • Windows (1)
      • Windows 7 (1)
  • ATM (28)
    • Interworking (5)
      • CLIP (1)
      • LANE (1)
      • MPLS (1)
      • MPOA (1)
      • NHRP (1)
  • Cloud (3)
    • Cloud services (1)
    • MicroStack (2)
  • H.323 (2)
    • H.323 – references (2)
  • Instant messaging (4)
    • SIMPLE (2)
    • XMPP (2)
  • IP QoS (1)
    • References (1)
    • Tools (1)
  • IP Telephony (6)
    • VoIP (3)
  • IPTV (2)
  • IPv6 (6)
    • Tools (2)
  • Linux – HOWTO (71)
  • Monitoring, Management, Measurement (11)
    • SNMP (1)
    • Tools (6)
  • NetAcad (21)
    • CCNA (12)
    • Exercises (1)
  • Network security (22)
    • Analyzers (4)
    • Attacks (2)
    • Moloch (14)
    • TLS (1)
  • Network simulation and modelling (1)
    • GNS3 (1)
  • Practical – Cisco (2)
    • Security (1)
  • Practical – Fortinet (2)
    • Fortigate (2)
  • Practical – Mikrotik (2)
  • SIP (52)
    • Application servers (1)
    • Asterisk (3)
    • FreeSWITCH (2)
    • Kamailio (29)
    • NAT, FW (5)
    • OpenSER (2)
  • TCP/IP networks (2)
    • Tools (2)
  • Theses (2)
  • Traffic generators (1)
  • Virtualization (13)
    • VirtualBox (12)
    • XenServer (1)
  • WebCMS (1)
    • Drupal (1)
  • IPv6-IPv4 (1)
  • Switching (2)
  • OSPF (1)
  • Windows 2019 server (1)

Home •

NetAcad • Exercises

Current category:

Exercises

STP – Loop itself with BPDUfilter

STP – Loop itself with BPDUfilter

CCNA CCNP Exercises

12.02.2013

admin

0
(0)

We investigate a special topology condition, where a switch is connected itself on ports Faa0/1 and Fa0/2, and one of the port has BPDUFilter feature applied (i.e. simulating STP is switched off). Both ports are in the same vlan (vlan…

Show more

Latest articles

List of network simulators/emulators and network virtualization tools

Running Free CML – Virtualized AMD-V/RVI is not supported message

Tacacs for Ubuntu 20.04

Latest comments

  • palo73: Hello, unfortunately I don't have the given firmware. Have you tried the manufacturer's website?
  • Benjamin G: Thank you so much, this was very helpful.
  • Danilo R. César: Hi, Congratulations on the article! I need SLM224g firmware 2.0.0.10 (slm2xx_FW_2.0.0.10.ros) Can you make the…

Favourite categories

Linux – HOWTO

Kamailio

SIP

ATM

Moloch

CCNA

Contact

Academy

Secretariat

Login to Network Information Library Žilina!

Log in

© 2025 NIL Žilina

Contact

GDPR

Cookies

Scroll to top

Search
  • Home
  • Contact
Log in