ISTANZE MULTIPLE DEL SERVIZIO VRRP ........................................................................................................ 197
VRRP TRACKING ............................................................................................................................................. 197
VRRP CONFIGURATION THROUGH THE VRRPD COMMAND ......................................................................... 198
DYNAMIC ROUTING PROTOCOLS: BGP, OSPF, RIP ................................................................................ 200
RIP PROTOCOL CONFIGURATION .................................................................................................................. 200
OSPF PROTOCOL CONFIGURATION ............................................................................................................... 203
BGP PROTOCOL CONFIGURATION ................................................................................................................. 206
CONFIGURATION EXAMPLES .......................................................................................................................... 208
BGP protocol ................................................................................................................................................................ 208
Router-ID configuration ............................................................................................................................................... 211
BGP filters and route-map ............................................................................................................................................ 212
Default route announced with BGP .............................................................................................................................. 213
Connected network redistribution with BGP ............................................................................................................... 213
Static routes redistribution with BGP ........................................................................................................................... 214
OSPF routes redistribuition with BGP .......................................................................................................................... 215
OSPF redistribuited with BGP and BGP redistribuited with OSPF ................................................................................. 219
BGP with two neighbors ............................................................................................................................................... 220
MULTICAST ROUTING PROTOCOL ................................................................................................................ 224
PROTOCOL INDIPENDENT MULTICAST (PIM) ................................................................................................. 224
PIM DENSE MODE protocol configuration .................................................................................................................... 224
PIM SPARSE MODE protocol Configuration .................................................................................................................. 224
MULTICAST SOURCE DISCOVERY PROTOCOL ............................................................................................... 226
IGMP PROTOCOL ............................................................................................................................................ 226
IGMP snooping ............................................................................................................................................................. 227
IGMP proxy................................................................................................................................................................... 227
STATIC MULTICAST ROUTING ....................................................................................................................... 228
COMMANDS FOR GENERIC MULTICASTS ....................................................................................................... 229
GRE TUNNELS .................................................................................................................................................. 230
GRE TUNNEL CONFIGURATION ...................................................................................................................... 230
GRE TRIGGERS CONFIGURATION ................................................................................................................... 233
GRE CONFIGURATION THROUGH CREATE-TUNNEL COMMAND ................................................................... 233
NHRP PROTOCOL FOR DMVPN ARCHITECTURE ............................................................................................ 234
HUB & SPOKE SETTINGS WITH CON ENCRYPTED TRAFFIC ........................................................................... 235
MPLS SU TUNNEL GRE .................................................................................................................................... 238
TUNNEL IPSEC ................................................................................................................................................ 239
INTRODUCTION.............................................................................................................................................. 239
BUILDING IPSEC TUNNELS .............................................................................................................................. 239
TUNNEL GRE OVER IPSEC ............................................................................................................................... 246
CONNECTIONS ANALYSIS AND TROUBLESHOOTING .................................................................................... 247
L2TPV2 TUNNEL ............................................................................................................................................ 252
DISPLAYING THE INTERFACE ......................................................................................................................... 253
TRIGGER L2TP ................................................................................................................................................ 253
TUNNEL L2TPV3 ............................................................................................................................................ 254
TUNNEL L2TPV3 STATIC CONFIGURATION ................................................................................................... 254
DYNAMIC CONFIGURATION OF L2TPV3 TUNNELS........................................................................................ 255
TUNNEL SETTINGS IN VLAN MODE ................................................................................................................ 256
L2TPV3 ON IPSEC ON LTE CONFIGURATION ................................................................................................. 258
MANAGEMENT COMMANDS .......................................................................................................................... 260
PPP OVER ETHERNET ..................................................................................................................................... 262