cisco press router security strategies phần 5 ppsx
cisco press router security strategies phần 5 ppsx
... 0.0.0.0, 255 . 255 . 255 . 255 , and all 224.0.0.0/4 IP multicast addresses, and ARP response messages (not requests) with invalid destination IP addresses, including 0.0.0.0, 255 . 255 . 255 . 255 , and all ... internet access-list 100 permit ospf 192.168.0.0 0.0. 255 . 255 192.168.0.0 0.0. 255 . 255 precedence 6 access-list 100 permit tcp 209.1 65. 200.2 25 209.1 65. 200.226 eq bgp pre...
Ngày tải lên: 14/08/2014, 18:20
cisco press router security strategies phần 1 pps
... dasmith @cisco. com. xvii Appendix C Cisco IOS to IOS XR Security Transition 55 7 Data Plane Security Commands 55 8 Control Plane Security Commands 56 2 Management Plane Security Commands 57 8 Services ... 602 Cisco Product Security 602 Cisco Security Vulnerability Policy 603 Cisco Computer and Network Security 603 Cisco Safety and Security 603 Cisco IPS Signat...
Ngày tải lên: 14/08/2014, 18:20
cisco press router security strategies phần 2 potx
... more detail the significant Cisco router architectures. One such reference, Inside Cisco IOS Software Architecture, provides excellent coverage of the Cisco 750 0 and Cisco 12000 GSR. A list of ... a single router. Early distributed architecture systems used CPU-based forwarding engines. These early distributed CPU-based devices include the Cisco 750 0 series routers and early...
Ngày tải lên: 14/08/2014, 18:20
cisco press router security strategies phần 3 pps
... M. Morrow. MPLS VPN Security. Cisco Press, 20 05. ISBN: 1 -58 7 05- 183-4. Bellovin, S. “A Look Back at Security Problems within the TCP/IP Protocol.’” 20th Annual Computer Security Applications ... Reading 1 15 “Securing IP Multicast Services in Triple-Play and Mobile Networks.” Cisco white paper. http://www .cisco. com/en/US/products/ps 655 2/ products_white_paper0900aecd8 055...
Ngày tải lên: 14/08/2014, 18:20
cisco press router security strategies phần 4 pdf
... address 172.16.128 .5 255 . 255 . 255 . 252 ip access-group 150 in ! access-list 150 deny ip any 172.16.128 .5 0.0.63. 254 access-list 150 deny ip any 172.16.128.0 0.0.63. 252 access-list 150 permit ip any ... community of 655 35: 123, and those tagged with a value of 124 are assigned a BGP community of 655 35: 124. Example 4-23 Trigger Router Configuration Example Using BGP Communiti...
Ngày tải lên: 14/08/2014, 18:20
cisco press router security strategies phần 6 ppt
... snmp ssh ! interface POS2/1 ip address 192.168.1.1 255 . 255 . 255 .0 encapsulation ppp ! interface POS2/2 ip address 192.168.2.1 255 . 255 . 255 .0 encapsulation ppp ! (a) Native IOS Management Example Terminal POS2/2 POS2/1 In-Band Management Out-of-Band Management Console (b) ... import 650 01:10 route-target import 650 01:20 ! interface Serial0/0 description PE-CE link in Customer B...
Ngày tải lên: 14/08/2014, 18:20
cisco press router security strategies phần 7 potx
... 209.1 65. 202.130 host 209.1 65. 200.226 234 : deny ip 0.0.0.0 0. 255 . 255 . 255 any 2 35 : deny ip 10.0.0.0 0. 255 . 255 . 255 any 236 : deny ip 14.0.0.0 0. 255 . 255 . 255 any 237 : deny ip 24.0.0.0 0. 255 . 255 . 255 ... Ethernet1 ip address 10.1.2.1 255 . 255 . 255 .0 interface Serial1/0 ip address 192.168 .5. 1 255 . 255 . 255 . 252 interface Tunnel0 ip address 10.10. 255 .2 25...
Ngày tải lên: 14/08/2014, 18:20
cisco press router security strategies phần 8 pot
... 255 . 255 . 255 .0 163 : exit-address-family 164 : ! 1 65 : ip classless 166 : ip route 172.16.0.0 255 . 255 . 255 .0 Serial0/0 167 : ip route 192.0.2.1 255 . 255 . 255 . 255 Null0 168 : ip route 209.1 65. 200.0 ... 127.0.0.0 0. 255 . 255 . 255 any 183 : access-list 100 deny ip 169. 254 .0.0 0. 255 . 255 . 255 any 184 : access-list 100 deny ip 172.16.0.0 0.0. 15. 255 any 1 85 : acc...
Ngày tải lên: 14/08/2014, 18:20
cisco press router security strategies phần 9 doc
... 53 2967/ NISCC/ICMP. http://www.cpni.gov.uk/docs/re-20 050 412-00303.pdf?lang=en. 4. “Crafted ICMP Messages Can Cause Denial of Service.” (Doc. ID: 6 452 0.) Cisco Security Advisory. http://www .cisco. com/en/US/products/products _security_ advisory09186a008043 658 7.shtml. Data ... access-list cisco (config-ipv4-acl)# 10 deny 192.168.34.0 0.0.0. 255 (config-ipv4-acl)# 20 permit 172...
Ngày tải lên: 14/08/2014, 18:21
cisco press router security strategies phần 10 ppt
... 53 2 Data/Payload, 55 0 Destination Address (DA), 54 5, 54 8 Experimental Use (EXP), 55 3 Fragment Offset, 50 3 50 4 Identification, 50 3 kind, 51 6 Label (MPLS), 55 2 Preamble (PRE), 54 4, 54 7 reserved, 51 3 Start ... 296 Ferguson, P., 2 15 FIB (Forwarding Information Base), 44– 45 CEF receive cases, 266 glean, 266 uRPF, 156 fields, 54 5 Bottom of Stack (S), 55 3 Code (ICMP)...
Ngày tải lên: 14/08/2014, 18:21