CCNP and CCIE Enterprise Core & CCNP Advanced Routing Portable Command Guide: All ENCOR (350-401) and ENARSI (300-410) Commands in One Compact, Portable Resource

Chapter 8

IP Services

This chapter provides information and commands concerning the following topics:

• Network Address Translation (NAT)

  • Private IP addresses: RFC 1918

  • Configuring static NAT

  • Configuring dynamic NAT

  • Configuring Port Address Translation (PAT)

  • Configuring a NAT virtual interface

  • Verifying NAT and PAT configurations

  • Troubleshooting NAT and PAT configurations

  • Configuration example: PAT

  • Configuration example: NAT virtual interfaces and static NAT

• First-hop redundancy protocols

  • Hot Standby Router Protocol (HSRP)

    • Default HSRP configuration settings

    • Configuring HSRP

    • Verifying HSRP

    • HSRP optimization options

      • Preempt

      • HSRP message timers

      • Authentication

      • Interface tracking

    • Multiple HSRP groups

    • HSRP IP SLA tracking

    • HSRPv2 for IPv6

    • Debugging ...