Bidirectional Forwarding Detection (BFD) is a network protocol designed to detect faults between two forwarding devices connected by a link.Unlike dynamic routing, static
To minimize the impact, perform operations for speeding up your Wi-Fi during off-peak hours. For operations on the web system, see Logging In to an AR Router Through a Web System in How to Configure an AR Router. Table 33-9 Three moves to quickly improve the Wi-Fi speed No....
This event indicates that the interface or BFD session becomes Down. Run the display interface [ interface-type [ interface-number ] ] command to check the interface status and rectify any possible fault. Link Faults Run the ping command and the display this interface command in the i...
the RACL region is reduced from 2K to 1.5K in Cisco NX-OS Release 6.1(2)I2(1) in order to make room for the virtual port-channel (vPC) convergence region with 512 entries.
configure both a Cisco and a Juniper router, according to some very specific OSPF requirements. In doing so, we discovered some problems with remembering the logic of how to configure OSPF in Cisco IOS. We then learned how Juniper gets around those problems, thanks to its predictable hierarchy...
In Cisco IOS-XE releases prior to 16.9.3, the interfaces' shared buffer was used for both data and control packets (such as BFD, routing protocols, ARP, LDP, punt keepalives). In order to verify the instant buffer usage you can use this command: ...
BFD session in the Down state Within milliseconds Figure 1 BFD support for BGP RouterA belongs to AS 100 and RouterB belongs to AS 200. An External Border Gateway Protocol (EBGP) connection is established between RouterA and RouterB. BFD monitors the status of the EBGP connection. When the...
To configure the same authentication information for the two devices, run the ospf authentication-mode command in the interface view or the authentication-mode command in the OSPF process view. - If the Bad authentication type or Bad authentication key value does not increase, the authentication ...
<HUAWEI> display vrrp verbose Vlanif100 | Virtual Router 1 State : Master Virtual IP : 10.1.1.100 Master IP : 10.1.1.2 Send VRRP Packet To Subvlan : all PriorityRun : 120 PriorityConfig : 120 MasterPriority : 120 Preempt : YES Delay Time : 20 s Remain : -- TimerRun : 2 s Timer...
LR: Cleared LR down_in-progress Messages related to shutting down an interface of last resort E FTMD_SYSLOG_LR_UP 1000029 LR: All bfd sessions gone down. Setting LR %s's OPER state to UP Last-resort interface's status set to Up because no other circuits on...