ccie r&s lab h2
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(2) Restart after the upgrade and view show flash or show version
Configuring and Verifying Basic Connectivity Parameters
LMI: Local Management Interface .
ability is forced out, depending on whether you have such
Found that R2 has no route, R3 has a route
encourage students to reach out to more unknown areas, to touch all
(This is what I found in a website that collects many CCIE routing and switching, security, big data, etc., and strongly recommend everyone to visit)
** Troubleshooting section: **
2. forwarding / filtering decisions Forward / Decision the Filter 3. loop avoidance Loop
week. I don’t think that God would let me pass. It must be that I have
Configuring host local ID
3. The core layer : faster transfer rate , will not make any operations on the data packets
When the PC gets the IPV6 address and then sends the NS, the DAD is completed.
worthless, and you will not be able to withstand the impact of actual
2. Switch to bridge the number of segments ( ports ) have the number of collision domains .
Fourth, summaryAttacks such as TCP Syn Flood,ccie r&s lab h2, UDP flood, and ICMP flood may attack the target device or host by means of source address spoofing, causing severe degradation of the attacker's system performance and even system crash. URPF is a common technique used by network devices to prevent such attacks.
The sixth place of TR: E16 of R16 killed me and made it idle! ! ! ! I thought at the time, oh, my heart is still pretty good! !
ACL for packet processing :
Disconnect * Forced interruption of "telnet out " session
NAT on Cisco ASA Software Version 8.3 and Later
Show ip route
PPP authentication method :
1. neighbor table
After decades of development, the network has long been more than just switches and routers. Security is not only the initial firewall and intrusion detection. Usually we talk about the network has been generally networked, including: routing switching, security, wireless, network optimization, storage, data center, disaster recovery backup, cloud computing and so on. The overall architectural capability is to familiarize yourself with these products, technologies and solutions. It can be combined with the customer’s scenario/business to plan and design. The person who can design the overall structure of the super-large project is actually another type of person who surpasses the pre-sales/sales.