ip de red 192.168.20.32 /27 128 64 32 16 8 4 2 1255.255.255. 1 1 1 0 0 0 0 0192.168.20.0----------192.168.20.31192.168.20.32--------192.168.20.63192.168.20.64--------192.168.20.95192.168.20.96--------192.168.20.127192.168.20.128-......branch fa0/0 192.168.20.65 255.255.255.224 int s0/0/0 192.168.20.62 /27fa0/1 192.168.20.97 /27s1 int vlan 192.168.20.66 /27--Router Branch-----------------------------------------------------------------------conf thostname Branchenable password ciscoenable secret classline console 0password ciscologinexitline vty 0 15password ciscologinexitbanner motd &unauthorized access will be prosecuted. &do wrint f0/0ip address 192.168.20.65 255.255.255.224no shexitint s0/0/0ip address 192.168.20.62 255.255.255.224no shexitint f0/1ip address 192.168.20.97 255.255.255.224no shexit--PC C-------------------------------------------------------IP: 192.168.20.126MASK:255.255.255.224GATEWAY:192.168.20.97DNS:192.0.2.5Desde la PC C hacer un ping al 192.168.20.97-- S1 ----------------------------------------------------------conf tint vlan 1ip address 192.168.20.66 255.255.255.224no shexitip default-gateway 192.168.20.65do wr--- Router Branch ------------------------------------------------conf tip dhcp excluded-address 192.168.20.65 192.168.20.67ip dhcp pool DOT64dns-server 192.0.2.5network 192.168.20.64 255.255.255.224default-router 192.168.20.65exitdo wr--- PC A y PC B -------------------------------------------------Desktopcommand prompt Hacer un:ipconfig /releaseipconfig /renew--- S1 ---------------------------------------------------------conf tint f0/3switchport mode accessswitchport port-security maximum 2switchport port-security mac-address stickyswitchport port-security mac-address violation shutdowndo wrexit-- S1 ------------------------------------------------------------show mac-address-tableshow running-configconf tint f0/3switchport mode accessswitchport port-security maximum 2switchport port-security mac-address stickyswitchport port-security mac-address violation shutdowndo wrexit--- Router Branch ------------------------------------------------conf tip route 0.0.0.0 0.0.0.0 s0/0/0do wrrouter ripversion 2network 192.168.20.64network 192.168.20.96network 192.168.20.32exitdo wr--- router HQ ----------------------------------------------------conf trouter ripversion 2network 192.168.20.32network 192.168.20.0network 172.16..255.0exitdo wrVerificar la conectividadconf tint s0/0/0ip address 209.165.201.2 255.255.255.252encapsulation pppexitdo wrint s0/0/1ip address 192.168.20.33 255.255.255.224clock rate 2000000encapsulation pppno shexitdo wr----- Router Branch ----------------------------------------------conf tint s0/0/0ip address 192.168.20.62 255.255.255.224encapsulation pppno shexitdo wr---- Router Linksys-WRT300N --------------------------------------en Setupcambiar el DNS1: 192.168.2.5 a 192.168.2.10y guardarVereficiar conexion