Router Security Configuration Guide phần 5 ppsx

... eth0/0 Ethernet0/0 is up, line protocol is up Internet address is 14.1. 15. 250 /16 Broadcast address is 255 . 255 . 255 . 255 . . IP verify source reachable-via RX, allow default 0 verification ... config t Enter configuration commands, one per line. End with CNTL/Z. South(config)# access-list 55 deny 14.2.10.0 0.0.0. 255 South(config)# access-list 55 permit any South(co...

Ngày tải lên: 14/08/2014, 18:21

... 100 deny ip 0.0.0.0 0. 255 . 255 . 255 any log East(config)# access-list 100 deny ip 172.16.0.0 0. 15. 255 . 255 any log East(config)# access-list 100 deny ip 192.168.0.0 0.0. 255 . 255 any log East(config)# ... deny ip 14.2.6.0 0.0.0. 255 any log East(config)# access-list 100 deny ip 127.0.0.0 0. 255 . 255 . 255 any log East(config)# access-list 100 deny ip 10.0.0.0 0. 255 . 255 . 255 a...

Ngày tải lên: 14/08/2014, 18:21

... 10.0.0.0 0. 255 . 255 . 255 any log access-list 100 deny ip 0.0.0.0 0. 255 . 255 . 255 any log access-list 100 deny ip 172.16.0.0 0. 15. 255 . 255 any log access-list 100 deny ip 192.168.0.0 0.0. 255 . 255 any log ... 192.0.2.0 0.0.0. 255 any log access-list 100 deny ip 169. 254 .0.0 0.0. 255 . 255 any log access-list 100 deny ip 224.0.0.0 15. 255 . 255 . 255 any log access-list 100 den...

Ngày tải lên: 14/08/2014, 18:21

... Out Stat TTY 17 0.0.0.0 52 0 14.1. 15. 250 52 0 0 0 1 0 17 14.2.9.1 36269 14.1. 15. 250 161 0 0 1 0 17 0.0.0.0 123 14.1. 15. 250 123 0 0 1 0 17 14.2.9.6 51 4 14.1. 15. 250 6082 0 0 10 132 Central# ... Version 1.1c 159 Router Security Configuration Guide 4 .5. 6. Diagnosing and Debugging Router Operation Effective logging and SNMP help an administrator to stay aware o...

Ngày tải lên: 14/08/2014, 18:22

... 0.0. 255 . 255 7.0.0.0 0. 255 . 255 . 255 North(config)# access-list 161 permit ip 14.2.0.0 0.0. 255 . 255 7.0.0.0 0. 255 . 255 . 255 North(config)# access-list 161 permit ip 7.0.0.0 0. 255 . 255 . 255 14.1.0.0 ... 0. 255 . 255 . 255 14.1.0.0 0.0. 255 . 255 Remote(config)# access-list 161 permit ip 7.0.0.0 0. 255 . 255 . 255 14.2.0.0 0.0. 255 . 255 Remote(config)# access-list 16...

Ngày tải lên: 14/08/2014, 18:22

... (14.2.0.20/ 255 . 255 . 255 . 255 /0/0) remote ident (addr/mask/prot/port): (7.12.1.20/ 255 . 255 . 255 . 255 /0/0) current_peer: 17.12.1.20 PERMIT, flags={origin_is_acl,} #pkts encaps: 5, #pkts encrypt: 5, ... msg.) dest= 7.12.1.20, src= 14.2.0.20, dest_proxy= 7.12.1.20/ 255 . 255 . 255 . 255 /0/0 (type=1), src_proxy= 14.2.0.20/ 255 . 255 . 255 . 255 /0/0 (type=1), protocol...

Ngày tải lên: 14/08/2014, 18:22

... arriving at the router Version 1.1c 253 Router Security Configuration Guide 6.4. Using the Router Audit Tool The Router Audit Tool (RAT) tests whether a Cisco IOS router configuration complies ... 0.0.0.0 eq 51 4 ! Deny network-specific broadcasts to the 14.2.0.0 net access-list 101 deny udp any 14.2.0. 255 0.0. 255 .0 eq 51 4 access-list 101 deny udp any 14.2.0.0 0...

Ngày tải lên: 14/08/2014, 18:22

... accessing a router or access server. TACACS+ is defined by Cisco. Version 1.1c 293 Router Security Configuration Guide access-list 106 deny tcp any range 0 655 35 any range 0 655 35 log access-list ... radius-server, 193 rate-limit, 95 rmon, 157 router bgp, 1 25 router eigrp, 112 router isis, 114 router ospf, 109 router rip, 110 service config, 75 service p...

Ngày tải lên: 14/08/2014, 18:22

... desired rules for this policy. Security 3 05 10_781274 ch07.qxp 6/21/06 10:08 PM Page 3 05 277 There is no absolute definition of what network security is. Network security can be far-ranging—from ... All firewall features on the Nortel VPN Router are disabled. In this mode, the Nortel VPN Router performs only VPN routing. On the SERVICES → FIREWALL/NAT configuration screen, sel...

Ngày tải lên: 14/08/2014, 14:20

... Router Security Configuration Guide UNCLASSIFIED network 14.1.0.0 0.0. 255 . 255 area 0 network 14.2.0.0 0.0. 255 . 255 area 0 . . This command functions slightly ... ethernet0/0 Version 1.0j UNCLASSIFIED 95 UNCLASSIFIED Report Number: C4- 054 R-00 Router Security Configuration Guide Principles and guidance for secure configuration of IP routers, with detailed instru...

Ngày tải lên: 24/03/2014, 04:20