1 restart
2 Ctrl + B to enter the router download interface (BOOT menu interface)
3. Enter the bootrom password. The default value is null.
After entering the boot menu interface, there are five options:
1 Download Application Program2 download
ARP lab
View ARP table:
1.Connect to router1 and view the ARP table.
-Click here to view answer-EnableRouter # Show ARP
2.Next, you need to assign the IP address 10.1.1.1/24-level Ethernet port 0
-Click here to view answer-Router # conf
Simple Security Configuration solution for Cisco Routers
1. Security Configuration of vro Access Control
1. strictly control the administrator who can access the vro. Record Filing is required for any maintenance.
2. do not access the vro remotely.
Requirement: In a LAN, VLAN configuration on a switch can reduce the range of the host communication broadcast domain. When some hosts need to communicate with each other, but the switch does not support layer-3 switching, you can use a vro
Router test type and method 1
Ii. Test MethodsRouter test methods include local test, distribution test, Remote Test, and collaborative test. Due to space limitations, this article does not introduce the features and applicability of other test
As you know, a router is a packet forwarding device at the network layer, which is the third layer of the OSI reference model. The router forwards packets to achieve network interconnection. Vrouters are usually used in large enterprise network
The dual-line policy routing of China Telecom and China Netcom. After one of the lines is disconnected, the system automatically switches to a single line. After the line is restored, the system resumes using the Policy routing.
Telecom gateway 190.1
Note: This article is only for the use of literacy, and there is no technical skills at all. You can take a look at this article if you have no knowledge of NA.
1. Enter the router operation interface.
-Click here to View AnswerRouter>> 2. If you
In a typical campus network, a router is generally outside the firewall and is responsible for connecting to the Internet. In fact, this topology exposes the router to the campus network security defense line. If the router itself does not adopt an
CISCO2500 series:
Start the Super Terminal of the PC and log on to the vro through the console port.
Step 1. Modify the WAN port of the router.
1. conf t
2. int s0 (enter the corresponding port)
3. ip addr 202.102.47.6 255.255.255.252)
4. no
There are (ABD) solutions to the routing ring problem)A. horizontal segmentationB. Routing persistence MethodC. Router restartD. Define the maximum route weight.
Which of the following describes the routing protocol (C)A. protocol that allows data
The fact that r I p records only one route for each destination requires r I P to actively maintain the integrity of the route table. This is done by requiring all active r I p routers to broadcast the contents of their route tables to adjacent r I
Dear ADSL user:
We know that adsl modem works in two ways: Bridging and routing. When the ADSL cat is set to the Bridge Mode (the default setting method at the factory time), you need to perform PPPoE dialing on the computer connected to the ADSL
Router# show interface e0/0 Ethernet0/0 is up, line protocol is down Hardware is AmdP2, address is 0009.4375.5e20 (bia 0009.4375.5e20) Internet address is 192.168.1.53/24 MTU 1500 bytes, BW 10000 Kbit, DLY 1000 usec, reliability 172/255, txload 3/255
Horizontal isolation rules:
Routes learned through IBGP cannot be transmitted to other IGBP peers.
Route Reflector)
Route reflectors allow Routers configured as route reflectors to transmit Routes learned by IBGP to other IBGP peers to modify BGP
Exploring VoIP from multiple perspectives
Network managers who recently exchanged their Voice/Data Fusion experiences at the VoiceCon exhibition described VoIP as a new trick for the IT department, A trick that requires both technical and
(1) interface and Activity Status
(2) Hardware type of the interface provided by the hardware field
(3) Internet address
(4) MTU
(5) BW
(6) DLY
(7) Reliability
(8) Load
(9) Encapsulation
(10) Send back
(11) ARP type
(12) ARP timeout
(13) Final Input
Since not all LAN connection methods are proxy (in fact, almost a slightly larger LAN is not a proxy, it is quite necessary to find a set of router-side control methods. Many organizations (such as US) use lower-level routers to connect networks in
As more and more small organizations use wide area networks to connect their branches. Due to the price and flexibility of leased lines (Common leased lines and DDN), various types of switching networks such as telephone dialing and ISDN can be used.
Building configuration...
Current configuration:
!
Version 12.0:
Service timestamps debug uptime
Service timestamps log uptime
No service password-encryption
!
Hostname hidzwr
!
No logging console
Enable secret 5 $1 $ TH2H $
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