Network Troubleshooting & Assurance (ENCOR / CCNP Quiz) Please enter your email: ICMP Protocol belongs to which layer of OSI Model? Layer 4 Layer 2 Layer 1 Layer 3 Which Wireshark filter is used to filter Packets that have 10.0.0.1 either as source or destination IP? ip.dst == 10.0.0.1 !(ip.addr == 10.0.0.1) ip.src == 10.0.0.1 ip.addr == 10.0.0.1 PING is based on which protocol? Tracepath ICMP IGMP Traceroute Which two network utilities/tools are used for Wireshark traffic monitoring if the monitoring terminal is not in the path of traffic? SPAN (for Switches) TRACEROUTE (for Routers) SPAN (for Switches) RITE (for Routers) PING (for Switches) ICMP (for Routers) TRACEROUTE (for Switches) RITE (for Routers) Which Wireshark filter is used to filter all Broadcast Traffic? tcp.dstport == 80 eth.dst == ff:ff:ff:ff:ff:ff tcp.port == 80 eth.addr == 00:70:f4:23:18:c4 What are the two types of Wireshark Filters? CAPTURE FILTERS FORWARDING FILTERS CAPTURE FILTERS DISPLAY FILTERS FORWARDING FILTERS DISPLAY FILTERS CAPTURE FILTERS OUTPUT FILTERS In TOP-DOWN Troubleshooting APPROACH, from which layer you should start troubleshooting? Network Layer Data Link Layer Physical Layer Application Layer Which Network troubleshooting tool/utility can be used to measure latency/delay between source and destination hosts? SPAN PING RSPAN SNMP Which Wireshark filter is used to filter traffic based on Source IP Address? ip.dst == 10.0.0.1 ip.src == 10.0.0.1 ip.addr == 10.0.0.1 !(ip.addr == 10.0.0.1) Which Wireshark filter is used to filter Packets going to Internet via a secure method? tcp.port == 80 tcp.port == 443 udp.port == 0 tcp.port == 444 Loading … Written by