ccna practice questions and answers

ccna practice questions and answers

850 Frame-relay map ipv6 2000:12::2 102 broadcast NSAP Policy deployment in BGP V1 defaults to send v1 to receive v1, v2 The 48bits of MAC half split, the insertion FFFE , then set first . 7 position,ccna practice questions and answers, i.e. U / L bit, this bit determines 48bits of MAC absence of unique addresses. An Ethernet address can have two meanings, and the address can be managed globally or locally. Global management refers to the use of vendor MACs such as 0800-2bxx-xxxx . Local management refers to rewriting MAC addresses with their own values . In this case, this special bit = 1 indicates local management; 0 indicates global management. However, in the EUI-64 format, U/L has the opposite meaning. 0 means local management, 1 means global management, so the address IPv6 address in EUI-64 format is used , and the U/L bit is 1 , the address is globally unique. If it is 0 , it is local only.