ccna cost 2020

ccna cost 2020.R2(config-ipv6-acl)#remarkIPv6ACL// Add a comment to increase readability R2(config-ipv6-acl)#denytcp2016:1111::/64 2018:2222::2222/128 eq 80 Deny access to Served by hosts on PC1's network segment Web Services R2(config-ipv6-acl)#deny icmp 2016:2222::/64 2017:1212::2/128R2(config-ipv6-acl)#denyicmp 2016:2222::/64 2018:2222::2/128 Above 2 lines of command deny the host on PC2's segment ping router R2 R2(config-ipv6-acl)#deny tcp 2016:2222::/64 2017 :1212::2/128 eq 23 log R2(config-ipv6-acl)#deny tcp 2016:2222::/64 2018:2222::2/128 eq 23 log The above 2 lines deny the host on PC2's segment from accessing the Telnet service on Router R2 R2(config-ipv6-acl)#deny tcp 2016:2222::/64 2018:2222::2/128 eq 23 log R2(config-ipv6-acl)#deny tcp 2016:2222::/64 2018:2222::2/128 eq 23 log ipv6-acl)#permit ipv6 any any// Allow all other IPv6 traffic R2(config-ipv6-acl)#exit R2(config)#interface serial0/0/0 R2(config-if)#ipv6 traffic-filter Apply IPv6 ACL under szpt in interface R2(config-if)#exit>[Technical Point]The detailed syntax for creating IPv6ACLs in IPv6ACL submode is described below. the IPv6ACL command parameters are shown in Table 9-3. Router(config-ipv6-acl)#(remark|perinit|deny}/?roroco/{source-ipv6-prefix/prefix-length\any\host} [operatortorport-number] {destination-ipv6-prefix/prefix-length\any\host} [operatorport- number] [established] [log]Table 9-3 IPv6 ACL Command Parametersremark Adds a comment to an IPv6 ACL to enhance its readabilitydeny Deny access if the condition is matchedprotocol Specify the protocol type, such as IPv6, TCP, UDP, ICMP, OSPF, etc.source-ipv6-prefix /prefix-length Network address or host address of the sending packet /prefix-length