Gebruiksaanwijzing /service van het product 7600 SERIES van de fabrikant Cisco Systems
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CH A P T E R 23-1 Cisco 7600 Series Router Cisco IOS Software Configuration Guide—12.1E 78-14064-04 23 Configuring Network Security This chapter contains n etwork security information unique to the .
23-2 Cisco 7600 Series Router Cisco IOS Software C onfiguration Guide—12.1E 78-14064-04 Chapter 23 Configur ing Network Security Hardware and Software ACL Support Wi t h t h e ip unr eachable s comm.
23-3 Cisco 7600 Series Router Cisco IOS Software Configuration Guide—12.1E 78-14064-04 Chapter 23 Con figuring Network Security Guidelines and Restrictio ns for Using Layer 4 Operators in ACLs • Flo ws that require logging are processed in software witho ut impacting nonlog ged flo w processing in hardware.
23-4 Cisco 7600 Series Router Cisco IOS Software C onfiguration Guide—12.1E 78-14064-04 Chapter 23 Configur ing Network Security Configuring the Cisco IOS Firewall Feature Set Determining Logical Operation Unit Usage Logical operation units (LOUs) are registers that st ore operator-operand cou ples.
23-5 Cisco 7600 Series Router Cisco IOS Software Configuration Guide—12.1E 78-14064-04 Chapter 23 Con figuring Network Security Configuring the Cisco IO S Firewall Feature Se t • Fire wall Configu.
23-6 Cisco 7600 Series Router Cisco IOS Software C onfiguration Guide—12.1E 78-14064-04 Chapter 23 Configur ing Network Security Configuring the Cisco IOS Firewall Feature Set Note Cisco 7600 series router s support the Intrusi on Detection System Module (ID SM) (WS-X6381-IDS).
23-7 Cisco 7600 Series Router Cisco IOS Software Configuration Guide—12.1E 78-14064-04 Chapter 23 Con figuring Network Security Configuring MAC Address-Based Tra ffic Blocking Router(config-if)# exi.
23-8 Cisco 7600 Series Router Cisco IOS Software C onfiguration Guide—12.1E 78-14064-04 Chapter 23 Configur ing Network Security Configuring VLAN ACLs This exampl e sho ws ho w to block all traf fic to or from MA C address 0050.3e8d.6400 in VLAN 12: Router# configure terminal Router(config)# mac-address-table static 0050.
23-9 Cisco 7600 Series Router Cisco IOS Software Configuration Guide—12.1E 78-14064-04 Chapter 23 Con figuring Network Security Configuring VLAN ACLs is first checked against the output ACL applied to the routed interface and, if permitt ed, the VACL configured for the destinat ion VLAN is applied.
23-10 Cisco 7600 Series Router Cisco IOS Software C onfiguration Guide—12.1E 78-14064-04 Chapter 23 Configur ing Network Security Configuring VLAN ACLs Routed Packets Figure 23-2 sh ow s ho w A CLs are applied on routed and Layer 3-switched pack ets.
23-11 Cisco 7600 Series Router Cisco IOS Software Configuration Guide—12.1E 78-14064-04 Chapter 23 Con figuring Network Security Configuring VLAN ACLs Multicast Packets Figure 23-3 sho ws how A CLs are applied on packets that need multicast e xpansion.
23-12 Cisco 7600 Series Router Cisco IOS Software C onfiguration Guide—12.1E 78-14064-04 Chapter 23 Configur ing Network Security Configuring VLAN ACLs • VLAN Access Map Conf iguration and V e rif.
23-13 Cisco 7600 Series Router Cisco IOS Software Configuration Guide—12.1E 78-14064-04 Chapter 23 Con figuring Network Security Configuring VLAN ACLs When defini ng a VLAN access map, note the follo wing syntax information: • T o insert or modify an entry , specify the map sequence number .
23-14 Cisco 7600 Series Router Cisco IOS Software C onfiguration Guide—12.1E 78-14064-04 Chapter 23 Configur ing Network Security Configuring VLAN ACLs Configuring an Action Clause in a VLAN Access .
23-15 Cisco 7600 Series Router Cisco IOS Software Configuration Guide—12.1E 78-14064-04 Chapter 23 Con figuring Network Security Configuring VLAN ACLs When applying a VLAN access map, note the follow ing syntax informati o n: • Y ou can apply the VLAN access map to on e or more VLANs or W AN interfaces.
23-16 Cisco 7600 Series Router Cisco IOS Software C onfiguration Guide—12.1E 78-14064-04 Chapter 23 Configur ing Network Security Configuring VLAN ACLs This exampl e sho ws how to def ine and apply a VLAN ac cess map to forward IP packets.
23-17 Cisco 7600 Series Router Cisco IOS Software Configuration Guide—12.1E 78-14064-04 Chapter 23 Con figuring Network Security Configuring VLAN ACLs When config uring a capture port, note th e follo wing syntax information: • W ith Release 12.1(13)E and later releases, you can co nfigure an y port as a capture port.
23-18 Cisco 7600 Series Router Cisco IOS Software C onfiguration Guide—12.1E 78-14064-04 Chapter 23 Configur ing Network Security Configuring TCP Interc ept These restrictions apply to V A CL logging: • Supported only with Su pervisor Engine 2.
23-19 Cisco 7600 Series Router Cisco IOS Software Configuration Guide—12.1E 78-14064-04 Chapter 23 Con figuring Network Security Configuring Unicast Re verse Path Forwarding Configuring Unicast Reve.
23-20 Cisco 7600 Series Router Cisco IOS Software C onfiguration Guide—12.1E 78-14064-04 Chapter 23 Configur ing Network Security Configuring Unicast Re verse Path Forwarding This e xample sho ws ho.
23-21 Cisco 7600 Series Router Cisco IOS Software Configuration Guide—12.1E 78-14064-04 Chapter 23 Con figuring Network Security Configuring Unicast Flood Protection This example sho ws how to enabl.
23-22 Cisco 7600 Series Router Cisco IOS Software C onfiguration Guide—12.1E 78-14064-04 Chapter 23 Configur ing Network Security Configuring MAC Move Notification When config uring unicast flood pr.
23-23 Cisco 7600 Series Router Cisco IOS Software Configuration Guide—12.1E 78-14064-04 Chapter 23 Con figuring Network Security Configuring MAC Move Notification This exampl e sho ws ho w to enable.
23-24 Cisco 7600 Series Router Cisco IOS Software C onfiguration Guide—12.1E 78-14064-04 Chapter 23 Configur ing Network Security Configuring MAC Move Notification.
Een belangrijk punt na aankoop van elk apparaat Cisco Systems 7600 SERIES (of zelfs voordat je het koopt) is om de handleiding te lezen. Dit moeten wij doen vanwege een paar simpele redenen:
Als u nog geen Cisco Systems 7600 SERIES heb gekocht dan nu is een goed moment om kennis te maken met de basisgegevens van het product. Eerst kijk dan naar de eerste pagina\'s van de handleiding, die je hierboven vindt. Je moet daar de belangrijkste technische gegevens Cisco Systems 7600 SERIES vinden. Op dit manier kan je controleren of het apparaat aan jouw behoeften voldoet. Op de volgende pagina's van de handleiding Cisco Systems 7600 SERIES leer je over alle kenmerken van het product en krijg je informatie over de werking. De informatie die je over Cisco Systems 7600 SERIES krijgt, zal je zeker helpen om een besluit over de aankoop te nemen.
In een situatie waarin je al een beziter van Cisco Systems 7600 SERIES bent, maar toch heb je de instructies niet gelezen, moet je het doen voor de hierboven beschreven redenen. Je zult dan weten of je goed de alle beschikbare functies heb gebruikt, en of je fouten heb gemaakt die het leven van de Cisco Systems 7600 SERIES kunnen verkorten.
Maar de belangrijkste taak van de handleiding is om de gebruiker bij het oplossen van problemen te helpen met Cisco Systems 7600 SERIES . Bijna altijd, zal je daar het vinden Troubleshooting met de meest voorkomende storingen en defecten #MANUAl# samen met de instructies over hun opplosinge. Zelfs als je zelf niet kan om het probleem op te lossen, zal de instructie je de weg wijzen naar verdere andere procedure, bijv. door contact met de klantenservice of het dichtstbijzijnde servicecentrum.
