Tài liệu Hardening Cisco Routers pptx

... that synchronize all internal ISP systems and routers. These routers, in turn, provide time synchronization for customer routers. The customer routers then pro- vide time synchronization to ... an example recommended banner to use on Cisco routers. Chapter 7, Unnecessary Protocols and Services, discusses the unnecessary services that are commonly run on Cisco routers. Many of the...

Ngày tải lên: 20/02/2014, 11:20

... neighbors. Routers that connect to multiple areas are known as border routers. The remaining three routers in each of the two groups have all their interfaces within a single area. Routers that ... supported by Cisco routers. This means that if you have an environment of mixed router vendors, EIGRP can be a little more difficult to implement. When communicating with non -Cisco rou...

Ngày tải lên: 12/12/2013, 11:16

... the 2002 Cisco Press title, Cisco Secure PIX Firewalls” and has authored numer- ous white papers for Global Knowledge and InformIT. Email: dchapman@securenetconsulting.com References Cisco Systems . ... been designing and building enterprise network infrastructures with Cisco equipment since 1994, and began specializing in Cisco security products in 1999. David teaches CSVPN, CSPFA,...

Ngày tải lên: 21/12/2013, 04:18

... MLS entry is created. Reference: Building Cisco Multilayer Switched Networks (Ciscopress) page 219 + 220 http://www .cisco. com/en/US/products/hw /routers/ ps368/products_configuration_guide_chapter09 186a008007c87c.html#1020417 ... Cisco s InterSwitch Link (ISL) and 802.1Q VLAN Trunking • Cisco Spanning Tree Enhancements, including UplinkFast and PortFast • Cisco Hot Standby Ro...

Ngày tải lên: 10/12/2013, 16:15

... attachment to the end systems and intelligent switching of the data within the local network. ■ Routers: Routers interconnect networks and choose the best paths between networks. Interpreting a Network ... categories of physical components in a computer network: the computer, interconnections, switches, and routers. ■ The major resources that are shared in a computer network include da...

Ngày tải lên: 13/12/2013, 05:15

... 99 Cisco Secure VPN Concentrators: Comparison and Features 100 Cisco VPN 3005 Concentrator 101 Cisco VPN 3015 Concentrator 102 Cisco VPN 3030 Concentrator 103 Cisco VPN 3060 Concentrator 104 Cisco ... Concentrator 104 Cisco VPN 3000 Concentrator Series LED Indicators 105 Cisco Secure VPN Client Features 108 Cisco VPN 3002 Hardware Client 108 Cisco VPN Client 109 Table of...

Ngày tải lên: 13/12/2013, 05:15

... and cleaned up our router-naming scheme. Routers that are designated as Core will begin with C-, Distribution routers will begin with D-, and Access routers will begin with A Our next task is ... node. Routers B and C may be access nodes servicing end-user segments. In our circumstances, let’s assume that this is an accounting department, the server farm contains our mainframes, and...

Ngày tải lên: 17/12/2013, 10:15

... access-list 1 permit 239.0.0.0 0.255.255.255 Given the configuration shown in the exhibit, which routers will be Mapping Agents and will actively source Auto-RP Discovery messages to group 224.0.1.40? ... Router RS2 will become the root in an independent spanning tree. As a result all ports on both routers will be forwarding. C. Router RS1 will become the root. Both ports on Router...

Ngày tải lên: 21/12/2013, 05:17

... (IIS) is installed to the Cisco CallManager server to provide a Web interface for the Cisco CallManager configuration database . CallManager 3.0 Installed on an MCS, Cisco CallManager 3.0 improves ... Performer” award at Cisco 2000 National Sales Meeting for achieving Cisco s highest level of tech- nical certification. He has also contributed to Syngress Publishing’s Building Cisco R...

Ngày tải lên: 21/12/2013, 06:16

... Q40. When the Cisco Secure Intrusion Detection System sensor detects unauthorized activity: A. It sends e-mail to the network administrator. B. It sends an alarm to Cisco Secure Intrusion ... communicate back to Host A, so the session will fail. D. This will work if CDP is enabled on the routers. E. Routers only route packets to routes in the routing table, not their IP def...

Ngày tải lên: 17/01/2014, 08:20