Manuale d’uso / di manutenzione del prodotto C7200 del fabbricante Cisco Systems
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iii C7200 VSA (VPN Service s Adapter) Installation a nd Configur ation Gui de OL-9129-02 CONTENTS Preface vi i Audienc e vii Warnings vii Object ives viii Organi zation vi ii Relat ed D ocum ent atio n ix Obtain ing Docu mentati on ix Cisco.
Cont ent s iv C7200 VSA (VPN Service s Adapter) Insta llation a nd Configurat ion Guide OL-9129-02 Disabl ing the VSA du ring Operation 1 - 6 Enabl ing/ Dis abling Sc heme 1 - 6 LEDs 1 - 7 Conn ecto r.
Content s v C7200 VSA (VPN Service s Adapter) Installation a nd Configur ation Gui de OL-9129-02 Changin g Exis ting Tran sforms 4 - 8 Transf orm Examp le 4 - 8 Config urin g IPSec 4 - 8 Ensuri ng T h.
Cont ent s vi C7200 VSA (VPN Service s Adapter) Insta llation a nd Configurat ion Guide OL-9129-02.
vii C7200 VSA (VPN Service s Adapter) Installation a nd Configur ation Gui de OL-9129-02 Preface This pr eface d escrib es the obj ectiv es and o rganization o f th is do cument and explains how to find additional info rmation on related prod ucts and services.
viii C7200 VSA (VPN Service s Adapter) Insta llation a nd Configurat ion Guide OL-9129-02 Preface Objectiv es War ni n g IMPO RT ANT SAFETY INSTRUC TIONS This warning symbol means dang er .
ix C7200 VSA (VPN Service s Adapter) Installation a nd Configur ation Gui de OL-9129-02 Pre face Relat ed Docume ntation Related Documentation This sect ion lists docu mentation rela ted to your r outer and its function ality .
x C7200 VSA (VPN Service s Adapter) Insta llation a nd Configurat ion Guide OL-9129-02 Preface Docum entation Fe edback Y ou can a ccess the Cisco website at this URL: http://www .cisc o.com Y ou can acce ss international Cisco websites at this U RL: http://www .
xi C7200 VSA (VPN Service s Adapter) Installation a nd Configur ation Gui de OL-9129-02 Pre face Produc t Alerts an d Field Not ices A current list of security advisories, security notices, and security respo nses for Cisco products is av ailable at this URL: http://www .
xii C7200 VSA (VPN Service s Adapter) Insta llation a nd Configurat ion Guide OL-9129-02 Preface Obtain ing Techni cal Ass istance T o acce ss the Produ ct Aler t T ool, y ou must be a registe red Cisco. com use r . (T o register as a Cisco. com user , go to this URL : http://tools.
xiii C7200 VSA (VPN Service s Adapter) Installation a nd Configur ation Gui de OL-9129-02 Pre face Obtaining Additional Publications and Information Submitting a Se rvice Request Using the online T A C Service Reque st T ool is the fastest way to ope n S3 an d S4 servi ce req uests.
xiv C7200 VSA (VPN Service s Adapter) Insta llation a nd Configurat ion Guide OL-9129-02 Preface Obtainin g Addi tional Pub lications and Informat ion • The Cisco Pr o duct Quic k Refer ence Guide i.
C HAPTER 1-1 C7200 VSA (VPN Services Adap ter) In stallati on and Conf iguration Gui de OL-9129-02 1 Overview This ch apter de scribe s the C 72 0 0 V S A ( V P N S e rv ic e s A da p t e r ) an d con.
1-2 C7200 VSA (VPN Service s Adapter) Insta llation a nd Configurat ion Guide OL-9129-02 Ch apter 1 Over view VSA Overvi ew • IKE—Int ernet Ke y Excha nge ( IKE) is a hybri d securi ty prot ocol th at imp lemen ts O akley and Skeme key exchanges insi de the I nterne t Secu rity Associat ion an d Key Management Protocol (ISAK MP) framework.
1-3 C7200 VSA (VPN Services Adap ter) In stallati on and Conf iguration Gui de OL-9129-02 Chapter 1 Ov erview VSA Overview Note Th e C7200 VS A is only suppo rted on the Ci sco 7200VX R with the NPE -G2 pro cessor .
1-4 C7200 VSA (VPN Service s Adapter) Insta llation a nd Configurat ion Guide OL-9129-02 Ch apter 1 Over view Hardware Req uired The VSA pro vides hardw are-ac celer ated suppor t for mult iple encry .
1-5 C7200 VSA (VPN Services Adap ter) In stallati on and Conf iguration Gui de OL-9129-02 Chapter 1 Ov erview Support ed Stan dards, MIBs, and RFCs Performanc e Ta b l e 1 - 2 lists the performance informat ion for the VSA.
1-6 C7200 VSA (VPN Service s Adapter) Insta llation a nd Configurat ion Guide OL-9129-02 Ch apter 1 Over view Enablin g/Disa bling the VS A Enabling/Disab ling the VSA This section includ es the follo.
1-7 C7200 VSA (VPN Services Adap ter) In stallati on and Conf iguration Gui de OL-9129-02 Chapter 1 Ov erview LEDs LEDs The VSA has one LED, as sho wn in Figure 1-3 .
1-8 C7200 VSA (VPN Service s Adapter) Insta llation a nd Configurat ion Guide OL-9129-02 Ch apter 1 Over view Connecto rs Figur e 1 -3 VSA LED The follo wing condit io ns must be met be for e the ena ble d LED goes on: • The VS A is cor rect ly co nnecte d to th e back plan e and rece iving power .
1-9 C7200 VSA (VPN Services Adap ter) In stallati on and Conf iguration Gui de OL-9129-02 Chapter 1 Ov erview Slot Lo cations Figur e 1 -4 Cisco 7204VXR Rout er - F r ont Vi ew 2 E T H E R N E T - 1 0.
1-10 C7200 VSA (VPN Service s Adapter) Insta llation a nd Configurat ion Guide OL-9129-02 Ch apter 1 Over view Slot Locations Cisc o 7206 VXR Ro uter The VS A is supported in the I/O co ntroll er port on the Cisco 7206V XR route r (see 4 in Figure 1- 5 ).
C HAPTER 2-1 C7200 VSA (VPN Services Adap ter) In stallati on and Conf iguration Gui de OL-9129-02 2 Preparing for Installation This chap ter describes t he general e quipment, safet y , and site prepara tion requirem ents for insta lling the C 72 0 0 VS A ( V PN S e r v ic e s A da p t e r ).
2-2 C7200 VSA (VPN Service s Adapter) Insta llation a nd Configurat ion Guide OL-9129-02 Chapter 2 Prepar ing for Installation Hardwa re and Softwar e Requirem ents Softwa re Re quireme nts Ta b l e 2 - 1 lists the recommended minimum Cisco IOS softw are release requ ired to use the VSA in supporte d rou ter or switc h plat forms .
2-3 C7200 VSA (VPN Services Adap ter) In stallati on and Conf iguration Gui de OL-9129-02 Chapter 2 Prepa ring for Inst allation Online Insertion and Removal (OIR) • The V SA mo dule d oes no t suppor t Onl ine I nsertion and Removal (OIR). See “Ena bling /Di sabli ng the VSA” sect ion on page 1-6 for details.
2-4 C7200 VSA (VPN Service s Adapter) Insta llation a nd Configurat ion Guide OL-9129-02 Chapter 2 Prepar ing for Installation Safety Guideli nes hazardous voltages and currents inside the chassi s; they contain electromag netic interference (EMI) that might disrupt other equipment; a nd they direct the flow of coolin g air through the chassis.
2-5 C7200 VSA (VPN Services Adap ter) In stallati on and Conf iguration Gui de OL-9129-02 Chapter 2 Prepa ring for Inst allation Compliance with U.S. Expo rt Laws and Regulations Regarding Encryption Compliance wi th U.S. Export La ws and Regula tions Regarding Encryption This pr oduct perfor ms en crypti on and is regul ated for export by the U .
2-6 C7200 VSA (VPN Service s Adapter) Insta llation a nd Configurat ion Guide OL-9129-02 Chapter 2 Prepar ing for Installation Complian ce with U.S . Export La ws and Regu lations Regarding En cryptio.
C HAPTER 3-1 C7200 VSA (VPN Services Adap ter) In stallati on and Conf iguration Gui de OL-9129-02 3 Removing and Installing the VSA This chap ter descr ibes ho w to remov e the C7 2 00 V S A ( V PN S e rv i c es Ad a p t er ) from th e supported platfor ms and how to install a new or replac ement VS A.
3-2 C7200 VSA (VPN Service s Adapter) Insta llation a nd Configurat ion Guide OL-9129-02 Chapter 3 Removin g and Installing the VSA Online Ins ertion an d Removal (OIR) Online Insertion and Removal (OIR) The VSA plugs into the I/O controller slot of the Cisco 7200 VXR series chassis.
3-3 C7200 VSA (VPN Services Adap ter) In stallati on and Conf iguration Gui de OL-9129-02 Chapter 3 Removing and In stalling the VSA VSA Removal and Installation Foll ow these steps to remove and insert the VSA in the Cisco 7200VXR series rout ers: Step 1 T urn the p ower switch t o the off position and th en r emove the power cable .
3-4 C7200 VSA (VPN Service s Adapter) Insta llation a nd Configurat ion Guide OL-9129-02 Chapter 3 Removin g and Installing the VSA VSA Remova l and In stallati on.
C HAPTER 4-1 C7200 VSA (VPN Services Adap ter) In stallati on and Conf iguration Gui de OL-9129-02 4 Configuring the VSA This c hapter conta ins th e infor mat ion an d proc edures need ed to c onfigure the C72 00 -V SA ( VP N S er vi ce s Ad a p t e r) .
4-2 C7200 VSA (VPN Service s Adapter) Insta llation a nd Configurat ion Guide OL-9129-02 Chapter 4 Configuring the VSA Conf igu rati on Task s • Disabling VSA ( Optio nal), page 4 -4 (optio nal) •.
4-3 C7200 VSA (VPN Services Adap ter) In stallati on and Conf iguration Gui de OL-9129-02 Chapter 4 Conf iguring the VSA Config ura tion Task s T o con figure an IKE po licy , use t he fol lowing comm.
4-4 C7200 VSA (VPN Service s Adapter) Insta llation a nd Configurat ion Guide OL-9129-02 Chapter 4 Configuring the VSA Conf igu rati on Task s For detailed informat ion on creating IKE policie s, refer to the “Conf igurin g Internet K ey Exchange Securit y Protocol” chapter in the Secu rity Conf igura tion Guide publication.
4-5 C7200 VSA (VPN Services Adap ter) In stallati on and Conf iguration Gui de OL-9129-02 Chapter 4 Conf iguring the VSA Config ura tion Task s • Select ing Appro priate T ransforms • The Cry pto .
4-6 C7200 VSA (VPN Service s Adapter) Insta llation a nd Configurat ion Guide OL-9129-02 Chapter 4 Configuring the VSA Conf igu rati on Task s Ta b l e 4 - 1 shows allowed tran sform combi nati ons for the A H and ESP prot ocols.
4-7 C7200 VSA (VPN Services Adap ter) In stallati on and Conf iguration Gui de OL-9129-02 Chapter 4 Conf iguring the VSA Config ura tion Task s IPSec Protocols: AH and ESP Both the AH and ESP p rotocols imp lement secur ity service s for IPSec. AH pro vides data auth entication and ant ireplay serv ices.
4-8 C7200 VSA (VPN Service s Adapter) Insta llation a nd Configurat ion Guide OL-9129-02 Chapter 4 Configuring the VSA Conf igu rati on Task s Changing Existing Transforms If on e or more t ran sforms.
4-9 C7200 VSA (VPN Services Adap ter) In stallati on and Conf iguration Gui de OL-9129-02 Chapter 4 Conf iguring the VSA Config ura tion Task s T o chan ge a glob al lifeti me fo r IPSec sec urity ass.
4-10 C7200 VSA (VPN Service s Adapter) Insta llation a nd Configurat ion Guide OL-9129-02 Chapter 4 Configuring the VSA Conf igu rati on Task s Creating Crypto Access Lists Crypto access lists d ef ine which IP traf f ic will be protected b y encrypti on.
4-11 C7200 VSA (VPN Services Adap ter) In stallati on and Conf iguration Gui de OL-9129-02 Chapter 4 Conf iguring the VSA Config ura tion Task s T o create cryp to map entries that will use IKE to est.
4-12 C7200 VSA (VPN Service s Adapter) Insta llation a nd Configurat ion Guide OL-9129-02 Chapter 4 Configuring the VSA Conf igu rati on Task s Creating Dynamic Crypto M aps A dyna mic c rypto m ap ent ry is a cr ypto m ap e ntry w ith so me par ameters not configured.
4-13 C7200 VSA (VPN Services Adap ter) In stallati on and Conf iguration Gui de OL-9129-02 Chapter 4 Conf iguring the VSA Config ura tion Task s Step 3 Router(config-crypto-m)# match address access-list-id (Opt ional ) Acc esses list numbe r or na me of an exte nded acc ess list.
4-14 C7200 VSA (VPN Service s Adapter) Insta llation a nd Configurat ion Guide OL-9129-02 Chapter 4 Configuring the VSA Conf igu rati on Task s T o add a dyna mic c rypto map set in to a cr ypto map s.
4-15 C7200 VSA (VPN Services Adap ter) In stallati on and Conf iguration Gui de OL-9129-02 Chapter 4 Conf iguring the VSA Config ura tion Task s T o view in format ion ab out y our IPSec con figuratio.
4-16 C7200 VSA (VPN Service s Adapter) Insta llation a nd Configurat ion Guide OL-9129-02 Chapter 4 Configuring the VSA Conf igu rati on Task s Verifying the Configuration Some co nfiguration change s take e f fect only after subseq uent se curity assoc iations a re negoti ated.
4-17 C7200 VSA (VPN Services Adap ter) In stallati on and Conf iguration Gui de OL-9129-02 Chapter 4 Conf iguring the VSA Config ura tion Task s remote ident (addr/mask/prot/port): (172.
4-18 C7200 VSA (VPN Service s Adapter) Insta llation a nd Configurat ion Guide OL-9129-02 Chapter 4 Configuring the VSA Conf igu rat ion Ex ampl es Configuration E xamples This section pro vides the f.
4-19 C7200 VSA (VPN Services Adap ter) In stallati on and Conf iguration Gui de OL-9129-02 Chapter 4 Conf iguring the VSA Basic IPSec Configuration Illustration The crypto map is appl ied to an interf ace: interface Serial0 ip address 10.0.0.2 crypto map toRemoteSite Note In this ex ample, I KE must be enabled.
4-20 C7200 VSA (VPN Service s Adapter) Insta llation a nd Configurat ion Guide OL-9129-02 Chapter 4 Configuring the VSA Bas ic I PSec Co nf igur atio n Il lust rat ion Note In the preceding e xample, .
4-21 C7200 VSA (VPN Services Adap ter) In stallati on and Conf iguration Gui de OL-9129-02 Chapter 4 Conf iguring the VSA Troubl eshoo ting T ips A crypto m ap joins t he transform set a nd specif ies wher e the pr otected traf fic is sent ( the remote IPSec peer): crypto map toRemoteSite 10 ipsec-isakmp match address 101 set peer 10.
4-22 C7200 VSA (VPN Service s Adapter) Insta llation a nd Configurat ion Guide OL-9129-02 Chapter 4 Configuring the VSA Troubl esh oot ing Ti ps Decrypted PHY I/F:0x0000000000000000 TUNNEL I/F: 0x0000.
4-23 C7200 VSA (VPN Services Adap ter) In stallati on and Conf iguration Gui de OL-9129-02 Chapter 4 Conf iguring the VSA Monitoring and Maintaining the VSA T o see if th e IKE/IPSec p ackets ar e being re dire cted to the VSA for IKE nego tiation an d IPSec encr yption and decryp tio n, enter the show crypto eli command.
4-24 C7200 VSA (VPN Service s Adapter) Insta llation a nd Configurat ion Guide OL-9129-02 Chapter 4 Configuring the VSA Monitorin g and Maint aining the VSA The crypt o ipsec ipv4 deny-po licy {ju mp | clear | drop} comma nd helps yo u av oid this problem .
IN-1 C7200 VSA (VPN Service s Adapter) Installation a nd Configur ation Gui de OL-9129-02 INDEX A acceler ation mo dule, VPN ( see VA M) 1 - 1 acces s-list ( encryption ) comman d 4 - 10 B basic IPSec.
Index IN-2 C7200 VSA (VPN Services Ada pter) In stallation and Con figuration Gu ide OL-9129-02 I IKE config uring 1 - 6, 4 - 2 conf iguring po licies ex ampl e 4 - 18 insertion a nd removal, online 3.
Inde x IN-3 C7200 VSA (VPN Service s Adapter) Installation a nd Configur ation Gui de OL-9129-02 requir ements 2 - 2 software an d hardware compatab ility ix, 2 - 2 standards supported 1 - 5 T This 2 .
Index IN-4 C7200 VSA (VPN Services Ada pter) In stallation and Con figuration Gu ide OL-9129-02.
Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il Cisco Systems C7200 è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del Cisco Systems C7200 - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Cisco Systems C7200 imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Cisco Systems C7200 ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Cisco Systems C7200, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del Cisco Systems C7200.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Cisco Systems C7200. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Cisco Systems C7200 insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.
