o_194vq34qgtp417n414cr173812r2a.pdf

static routes 395
configuring, 369
developing security policies, 269-270
importance of, 267
maintaining, 275-276
mitigation techniques, 273-274
network attacks, 271-272
port security, configuring, 56-58
thinking like attackers, 268-269
wireless security risks, 257
wireless security standards, 258
security appliances and applications,
mitigation techniques, 273-274
security communications, 274
security violations, 57
service set identifier (SSID), 261
shared memory, 46
shortcuts, CLI, 48-49
show access-lists command, 289
show cdp commands, 68
show cdp interface command, 69
show cdp neighbor detail, 11, 69
show controllers command, 350
show file systems command, 179-181
show flash command, 185
show frame-relay map command, 348
show frame-relay pvc command, 348
show interface status, 67
show interfaces, 66, 171-174
show interfaces command, 351
show interfaces serial command, 349
show interfaces status, 66
show ip eigrp interfaces, 248
show ip eigrp neighbors, 222-224,
245, 249
show ip interface brief, 11, 170, 239
show ip interface command, 290
show ip interface e0 command, 290
show ip nat statistics command, 304
show ip nat translations command, 304
show ip ospf command, 241
show ip ospf interface brief, 242-243, 248
show ip ospf neighbor, 240, 245, 249
show ip protocols, 153, 239-240, 245, 248
EIGRP, 221
RIPv1, 200
show ip route, 11, 152, 170, 199, 239, 245
RIPv1, 200
show port-security command, 57
show port-security interface command, 57
show portsecurity interface, 94
show run command, 304
show running-config command, 170, 290
show spanning-tree command, 83
show version command, 162-163
show vlan brief, 88-90
show vtp status command, 98
shutting down unused interfaces, 58
site-local addresses, 141
site-to-site VPNs, 320
SMTP (Simple Mail Transfer Protocol), 15
SNMP (Simple Network Management
Protocol), 15
spammers, 268
Spanning Tree Protocol. See STP
spanning-tree mode rapid-pvst, 84
spanning-tree portfast default, 84
speed mismatches, switches, 66-67
split horizons, preventing routing
loops, 155
SSH, configuring access, 55-56
SSID (service set identifier), 261
standard ACLs, 280
standard numbered ACLs,
configuring, 282
deny a specific host, 283
deny a specific subnet, 283-284
deny Telnet access to routers, 284
permit specific network, 282-283
star topology, Frame Relay, 340
stateless autoconfiguration, IPv6, 142
statements
deny any, 279
network, 247
static addresses, 123
static NAT, 299-301
static routes
configuring, 191-192
default static routes, 194-197
with exit interface parameter, 193-194
with “Next Hop” parameter, 193