1. Which OSI layer are you troubleshooting when the cause of network transmission errors is due to late collisions, short frames, and jabber?
- Application
- Data link
- Network
- Physical
- Transport
2. Which OSI layer are you troubleshooting when investigating a spanning-tree loop?
- Application
- Data link
- Network
- Physical
- Transport
3. Which OSI layer are you troubleshooting when investigating a routing protocol loop?
- Application
- Data link
- Network
- Physical
- Transport
4. Which OSI layer are you troubleshooting when investigating an extended ACL related problem?
- Application
- Data link
- Network
- Physical
- Transport
5. Which OSI layer are you troubleshooting when investigating a DNS related problem?
- Application
- Data link
- Network
- Physical
- Transport
6. Which IOS command can be used to test if other network protocols are working?
- ping
- ssh
- telnet
- traceroute