Concept Guide

Table Of Contents
Assigning a Front-end Port to a Management VRF.......................................................................................... 1055
View VRF Instance Information............................................................................................................................1055
Assigning an OSPF Process to a VRF Instance................................................................................................. 1056
Conguring VRRP on a VRF Instance.................................................................................................................1056
Conguring Management VRF.............................................................................................................................1057
Conguring a Static Route....................................................................................................................................1058
Sample VRF Conguration..........................................................................................................................................1058
Route Leaking VRFs.................................................................................................................................................... 1063
Dynamic Route Leaking...............................................................................................................................................1064
Conguring Route Leaking without Filtering Criteria.........................................................................................1064
Conguring Route Leaking with Filtering............................................................................................................ 1067
63 Virtual Router Redundancy Protocol (VRRP)......................................................................................... 1070
VRRP Overview............................................................................................................................................................1070
VRRP Benets...............................................................................................................................................................1071
VRRP Implementation.................................................................................................................................................. 1071
VRRP Conguration.....................................................................................................................................................1072
Conguration Task List.......................................................................................................................................... 1072
Setting VRRP Initialization Delay...........................................................................................................................1081
Sample Congurations.................................................................................................................................................1082
VRRP for an IPv4 Conguration.......................................................................................................................... 1082
VRRP in a VRF Conguration...............................................................................................................................1085
VRRP for IPv6 Conguration............................................................................................................................... 1090
64 X.509v3................................................................................................................................................. 1094
Introduction to X.509v3 certication.........................................................................................................................1094
X.509v3 certicates.............................................................................................................................................. 1094
Certicate authority (CA)..................................................................................................................................... 1094
Certicate signing requests (CSR)...................................................................................................................... 1094
How certicates are requested............................................................................................................................ 1094
Advantages of X.509v3 certicates.................................................................................................................... 1095
X.509v3 support in ..................................................................................................................................................... 1095
Information about installing CA certicates.............................................................................................................. 1097
Installing CA certicate..........................................................................................................................................1097
Information about Creating Certicate Signing Requests (CSR)...........................................................................1097
Creating Certicate Signing Requests (CSR).................................................................................................... 1098
Information about installing trusted certicates.......................................................................................................1099
Installing trusted certicates................................................................................................................................ 1099
Transport layer security (TLS)....................................................................................................................................1099
Syslog over TLS...................................................................................................................................................... 1100
Online Certicate Status Protocol (OSCP)............................................................................................................... 1100
Conguring OCSP setting on CA..........................................................................................................................1100
Conguring OCSP behavior................................................................................................................................... 1101
Conguring Revocation Behavior.......................................................................................................................... 1101
Conguring OSCP responder preference.............................................................................................................1101
Verifying certicates......................................................................................................................................................1101
Contents
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