Three switches are connected to one another via trunk ports. Assuming the default switch configuration, which switch is elected as the root bridge for the spanning-tree instance of VLAN 1? A. the switch with the highest MAC address. B. the…
When you are troubleshooting an ACL issue on a router,which command can help you to verify which interfaces are affected by the ACL? A. show access-lists B. show interface C. show ip interface D. show ip access-lists E. list ip…
The network administrator has been asked to give reasons for moving from ipv4 to ipv6. What are two valid reasons for adopting ipv6 over ipv4? (Choose two) A. telnet access does not require a password B. nat C. no broadcast…
Which PPP subprotocol negotiates authentication options? A. SLIP B. NCP C. ISDN D. LCP E. DLCI
Which router IOS commands can be used to troubleshoot LAN connectivity problems? (Choose three.) A. winipcfg B. tracert C. ping D. ip config E. show ip route F. show interfaces
Which three are characteristics of an IPv6 anycast address? (Choose three) A. one-to-many communication model B. delivery of packets to the group interface that is closest to the sending device C. any-to-many communication model D. a unique IFV6 address for…
Which two statements about using the CHAP authentication mechanism in a PPP link are true? (Choose two) A. CHAP users a two-way handshake B. CHAP authentication periodically occurs after link establishment. C. CHAP uses a three-way handshake D. CHAP authentication…
Which two are advantages of static routing when compared to dynamic routing? (Choose two) A. Route summarization is computed automatically by the router B. Routing traffic load is reduced when used in stub network links C. Routing updates are automatically…
Which two commands correctly verify whether port security has been configured on port FastEthernet 0/12 on a switch? (Choose two)? A. sw1#show switchport port-secure interface FastEthernet 0/12 B. sw1#show switchport port-security interface FastEthernet 0/12 C. sw1#show port-secure interface FastEthernet 0/12…
A network administrator is configuring ACLs on a Cisco router, to allow IP access from the 192.168.146.0/24, 192.168.147.0/24, 192.168.148.0/2,. and 192.168.149.0/24 networks only. Which two ACLs, when combined, should be used? A. access-list 10 permit ip 192.168.146.0 0.0.0.255 B. access-list…