ccnp switch 300-115 new questions
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AS_SEQUENCE exactly the same, except that the list of AS numbers belong to the local Federation AS
The greater the weight , the more priority
When a bridge starts to active, each port sends a BPDU every 2s , and when a port receives a better BPDU than the one sent now , the local port will stop sending if it is within a certain period of time ( But after saving for 20s ), he no longer receives better from neighbors.
300, ( aggregated by 300 3.3.3.3 )
Therefore, you need to use the MAC address reduction scheme.
Viewed as one logical link
0 100 0 200 i
Experimental verification 82
Network 100.0.2.0 mask 255.255.255.0 neighbor 10.1.25.5 route-map test out
Fa0/22 1-4094
basic configuration
200 i
If the interface is trunk , set the trunk protocol type
FastEthernet1/0
MST
This feature is quite unstable and is not recommended.
Use decimal. RFC format is 12 : 10000 , hexadecimal is 0x 000C2710 , and then converted to decimal 796432
2.2.2.2/32, version 55, epoch 0, per-destination sharing 0 packets, 0 bytes
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All devices complete the basic configuration and establish BGP neighbor relationships. The yellow area is the federated member AS .
: 1
The PVID is the "port default VLAN ID ", which means that a port belongs to the VLAN by default .
AS_CONFED_SEQUENCE and AS_CONFED_SET
The first 8 bits of the route must match the first 8 bits of 172.0.0.0 , the other bits are not concerned, and the mask must be /8 .
Tag 1111, type extern 2, forward metric 64
After the interface is configured, the interface switches to the err-disable state immediately after receiving the BPDU .
Used in route-map , when some of the matching entry, and using the set command, the route-map used in a neighbor (e.g., out time direction), then to update the route to a neighbor,ccnp switch 300-115 new questions, the BGP of MED properties will Inherit the metric value of these routes in the local IGP
Router ospf 100
Network xxx mask yyy route-map zzz
Too many neighbors, managing these IBGP adjacencies will be a challenge and burden the device. Fortunately, we have two measures to help solve the problem, 1 is the route reflector 2 is federated.
Minimum root bridge ID
LLC. ( The Logical Link Control ) by the destination service access point DSAP ( Destination Service Access Point ), source service access point SSAP ( Source Service Access Point ) and
Ip default-network 192.168.1.0
!! The default VTP prunnig is off
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802.1 D
3.3.3.3
R2(config-router)# redistribute os 1 metric 100000 100 255 1 1500
R3 , R4 running the OSPF , the R3 on each can learn from the R1 and R2 of looback
The configuration of R1 is as follows:
Pipe character, logical or
Do the following configuration on R2 and test it ( all tested in no ip classless and closed ip cef environment ):
Packets
For more details on adjusting the AD value for various routing protocols , see the technical documents such as OSPF , EIGRP , and BGP for the passhot of Black passhot.
Communicates with only promiscuous ports
On
Y
Hello time 3 sec, hold time 10 sec Next hello sent in 1.280 secs
If the number exceeds xx , disconnect the BGP connection with the neighbor and reconnect after 2 minutes.
Adj-RIBs-Out of
Remote-ID suboption fields
AS_Path
It is deployed on R1 and has an effect on these three routes.
This address of the neighbor must be IP reachable
During the above events, the contents of the following fields will not change:
OSPF routing: including 3.3.3.0 , and the direct connection network segment 192.168.23.0/24 declared into OSPF is injected into the EIGRP process. This R1
12:11 12:1111 no-export this comm list, to delete the no-export , then
10.1.13.1
SW1 and SW2 are configured as VTP mode client ; SW3 is configured as VTP mode Server
Connectionless data transfer service with acknowledgment.
None
86025
Bytes
2 state changes, last state change 00:07:34 Virtual IP address is 10.1.1.254
Basic VLAN concept
BGP routing rules
200 i
When a secure address is configured on a Port-Security interface, and the MAC address of the secure address attempts to access another Port-Security interface in the same VLAN , the penalty is initiated.
No shutdown exit
The PVID is the "port default VLAN ID ", which means that a port belongs to the VLAN by default .
Experimental verification 82
Ip prefix-list 1 permit 11.11.11.0/24 route-map test per 10
R2#sh ip b 100.100.100.0
( 20s time), start to enter the listening state
R1(config)# access-list 1 deny 172.16.32.0 R1(config)# access-list 1 permit any
Next is the re-release of EIGRP to OSPF :
Simplify the synchronization of VLAN information bases in large campus networks (same VTP management domain)
/ / Interface or protocol
Configuration command 65
Route-map nat2 permit 10 match ip address 1
Default route
Match community 11
Passive-interface defualt
Summarized as follows:
The configuration of R3 is as follows:
200
bibliography
You should know that each routing protocol has different understandings of routing metric metrics . OSPF uses cost overhead to measure a route, RIP uses hops, and EIGRP uses mixed elements, so when I Some routes, from one of the routing protocols to another routing protocol, how will the metrics of these routes change? One way is that you can manually modify the re-release action when you perform the re-release action, depending on the specific environmental requirements, we will not worry about this later, the buddy is so sincere :). The second way is to use the default action, which is the seed metric defined when republishing between routing protocols.