.
# Cp/usr/share/doc/quagga-XXXXX/zebra. conf. sample/etc/quagga/zebra. conf
In CentOS6:
# Service zebra start
# Chkconfig zebra on
In CentOS7:
# Systemctl start zebra
# Systemctl enable zebra
Quagga provides a command line tool unique to vtysh. You can enter commands that are compatible with and supported by vro vendors (such as Cisco and Juniper. We will use vtysh shell to configure BGP routing
carrier B.Install Quagga in CentOS
If Quagga has not been installed, we can use yum to install Quagga.
# yum install quagga
If you are using CentOS7, you need to apply a policy to set SELinux. Otherwise, SElinux will prevent the Zebra daemon from writing to its configuration directory. If you are using CentOS6, skip this step.
# setsebool -P zebra_write_config 1
The Quagga software kit contains several daemon processes that can work together. For
Install BGP router in CentOS
How to simply use Quagga to turn the CentOS system into an uncompromising OSPF router is introduced. Quagga is an open source routing software suite. In this tutorial, I will focus onHow to change a Linux system into a BGP router or use Quagga to
For the Cisco router security configuration command family, the following are 10 configuration commands, which are expected to be good for everyone. When talking about configuring a new Cisco router, most configurations depend on the type of the router and the purpose of the service. However, each administrator has his
Today, we will introduce the differences between the new setting commands of Huawei routers and those of the old ones, so that you can refer to those who use Huawei routers for the first time. I. Level 1: In the past, the USER command level ing function only used level 0, 1, and 15. Basically, most of the commands were level 15, after entering the privileged mode, you can use all the commands of the system.After logging on, the user enters the normal
Which command standard do you want Cisco to use on each vro? Each administrator configures the commands of each vro correctly. The ten commands in this article are what I think you should configure on each vro, with no special order.
1. configure a Logon account on the vro
I strongly recommend that you configure a real user name and password account on the vro and vswitch. This means that you need a user and a password to gain access.
In addition, we
Cisco router ip nat command ip natip nat inside destination ip nat inside source list ip nat inside source static ip nat outside source list ip nat outside source static ip nat pool ip nat translation ip nat Syntax: ip nat {inside | outside} no ip nat {inside | outside} this command is used to set the Intranet and Internet interfaces for applying NAT. Use the no
DatagramCaptured), we can seeTracertCommand is how to use the ip ttl field and ICMP error message to determine the route from one host to other hosts on the network. The TTL (Time to Live) field of the IP packet header is an 8-bit field initially set by the sender. It indicates the effective Time of the packet, that is, the life cycle. For eachVroThe TTL value must be reduced by 1 or less the number of seconds that the datagram stays in the vro.
Because the latency of most vro-forwarded data pac
Access-enable allows routers to create temporary access list entries in the Dynamic access list
Access-group applies access control lists (ACLs) to interfaces
Access-list defines a standard IP ACL
Access-template manually replace the temporary access list entry on the attached router
APPN send commands to the APPN subsystem
Atmsig Execute ATM Signaling command
B manually boot the operating system
Ban
needs to reduce the TTL value by 1 or minus the number of seconds that the datagram stays in the vro. Because the latency of most vro-forwarded data packets is less than one second, TTL is eventually a hop counter. According to the relevant ICMP protocol, when the vro receives a datagram, if the TTL field is 0 or 1, the router discards the datagram and sends an ICMP "timeout" message to the source host. The Tracert
The following articles cover the firewall section of the Huawei router configuration command. The configuration commands for the firewall section are all listed below. I hope those who are interested can get the result. Today, I am going to introduce you to the firewall section of the Huawei router configuration command
I believe there are not many people who know about the configuration commands of ruijie vro. The following is a detailed description of ruijie vro. These commands may not be used much, however, it is important for network security and performance.
# Exit returns the upper-level operation mode
# Del flash: config. text Delete the configuration file (vswitch and vrouters 1700)
# Erase startup-config Delete the configuration file (2500 series routers)
# Write memory or copy running-conf
privileged mode need to configure enable passwordCases:------------------Router#telnet 192.168.1.1------------------Router#show users view logged on to a local userRouter#show Sessions view outgoing sessions from local TelnetRouter#clear Line * Force interrupt "telnet to local" sessionRouter#disconnect * Force interrupt "Telnet out" session=========================================================The follow
1.2.1downloadconfigLoad the configuration file through the vroconsole Console port.
Downloadconfig
Command mode]
Privileged user mode
User Guide]
It is recommended that you use this command under the guidance of technical support personnel. If you want to edit the vro configuration file offline, the technical staff or senior maintenance personnel should complete the umbrella? /P>
Note the following when edi
The author understands the clear list rules in the Huawei router configuration command. This article describes the statistics of clear access-list counters clear access list rules. Master the following knowledge points. You only need to spend a few minutes to understand the clear list rules in the Huawei router configuration
As we have mentioned earlier, the vro itself has an independent operating system and needs to face various complex network environments. Therefore, the configuration process of the vro is not a simple process. In addition to some basic configurations described in the previous article, many special configurations, such as Wan Protocol configuration and LAN protocol configuration, are also required in actual applications. This article describes the most common
21. routerid
Configure the ID number of the OSPF router. The norouterid command cancels the ID number of the router.
Routeridrouter_id
[No] routerid
Parameter description: router_id is the ID of the router, in decimal format.
Default: The system does not configure the router
Router configuration basics-set the dialog process
1. router>
The vro is in the USER command status. You can view the connection status of the vro and access other networks and hosts, but cannot view and change the vro settings.
2. router #
Enter enable at the router> pr
11 ipospfhello-interval
Specifies the time interval for sending the Hello Message on the interface. The noipospfhello-interval is restored to the default value.
Ipospfhello-intervaltime noipospfhello-interval
Parameter description: The interval between seconds for sending HELLO messages. The value ranges from 1 to 1 ~ 255.
Default: The interval between sending HELLO messages on the API is 10 seconds by default.
Command mode: Interface Configuration Mo
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