ccnp 300-101 dumps pdf free download

ccnp 300-101 dumps pdf free download

? Ip community-list 11 permit 100:11 no-advertise Dhcp-snooping R4#sh ip b 100.0.1.0 Distance 130 10.1.12.1 0.0.0.0 1 S The range of prefixes to match, ranging from ge-value to 32 When a network is directly connected, the interface is not "activated" and attempts to establish a neighbor relationship. BGP neighbor relationships need to be manually Neighbor 10.1.12.2 remote-as 200 Router ospf 100 AS_SEQUENCE exactly the same, except that the list of AS numbers belong to the local Federation AS We found that both routes are best and are loaded into the routing table. table of Contents Total number of bindings: 1 Run RIP between R1 and R2 (declare direct connection and their respective LOOPBACK ). At this time , the update package sent by R1 has the source address of 192.168.12.1 . R4 selects R5 as the next hop to the 100 network segment. This is because the two routes are taken from R5 , the weight weight is 100 , and the weight of R3 is the default 0. Naturally, R5 is preferred, so R4 will The path is switched to R5 . The upper digit is the individual/group bit. When its value is 0 , it can be considered that the address is actually the MAC address of the device . When its value is ? Adj-RIBs-Out of The switch receives the DHCP request , which inserts option82 information into the message (of course, you must do the corresponding configuration first). In the inserted information, the remote-ID suboption is the MAC of the switch ; the circuit-ID suboption is received. The interface ID to the DHCP request message . Track 2 rtr 2 reachability Aggregate-address 172.16.0.0 255.255.0.0 as-set summary-only Neighbor 3.3.3.3 update-source Loopback0 neighbor 5.5.5.5 remote-as 64513 STP cost to the root bridge ? As-path: all specific routes received as numbers are placed in {} , the calculation AS_Path the length of the AS is only counted as . 1 th AS When ISP1 is down, and the interface of GW connected to ISP1 is DOWN , the data of PC accessing 100 network is switched to ISP2. Neighbor 3.3.3.3 remote-as 345 Network Layer Reachable Information ( NLRI ) One or more (length, prefix) binary groups used to advertise IP address prefixes and prefix lengths ( Optional transitive ) 110 10.1.23.3 from 10.1.23.3 (3.3.3.3) TYPE DHCP-SNOOPING VERSION 1 Port Technical background 40 ORIGINATOR_ID and CLUSTER_LIST At 1 o'clock, it can be considered that this address represents a broadcast address or a multicast address in the Ethernet, or represents a broadcast address or a function address in TR and FDDI . The next bit is the G/L bit (also known as U/L, where U is global). When this bit is set to 0 , it represents a global management address. 100 RFC1722 R2(config-router)# distribute-list 1 out MD5 digest : 0x73 0x52 0x60 0xE7 0x4D 0xA5 0xC7 0x4F 0xCA 0x3D 0x6F 0x1D 0x3F 0x23 0x03 0xBB Exist-map Note that the relay is in the configuration: ? 10.1.12.0 [110/128] via 10.1.23.2, 00:06:40, Serial0/0 In the figure above, we started the re-release action on R2 . We "inject" the OSPF route into the RIP process, so that 100.100.100.0 [20/0] via 10.1.23.3, 00:02:57 S0 DCE In the route-map in the set community The following are five types of BGP packets and packet parsing: The following are five types of BGP packets and packet parsing: 8 bits Must be a zero field. Faster Aging of Information 200 i Access-list 1 permit any route-map PBR permit 10 match ip address 1 Length of the circuit-ID type Two-way re-release on R2 . Under normal circumstances, R1 can learn 3.3.3.0 , and R3 can learn 1.1.1.0. *>i100.0.2.0/24 The time interval between listening and learning states. Default 15S Passive-interface configuration Into, both are indispensable, such as 192.168.1.0/24 and 192.168.1.0/25 , although the network numbers of both are the same, both are 192.168.1.0 , but the two are definitely two different routes, two different Routing prefixes because their prefix lengths are not the same. Rcp: Database agent URL (interface) ip load-sharing per-packet DMZ-Link Bw 12500 kbytes Vlans allowed on trunk By default , Cisco routers enable fast switching or optimal switching or cef switching instead of process VLAN Interface Interface loopback1 Continue to look R4 result of the capture ( R3 distributed to R4 of BGP update package): R2(config)# router ospf 1 The ETHERNET_SNAP standard was developed by the IEEE 802.1 committee to ensure interoperability between IEEE 802.3 LAN and Ethernet. R2 Unicast update 1.1.1.1 (metric 129) from 4.4.4.4 (4.4.4.4) There are 2 forwarders (1 active) R2 , R3 , aiming RIP create static routing domain summary route, point null0 , while only these static routes redistributed into OSPF , and indeed can play a sub-optimal paths to avoid the question, but: RSTP RC and RA are separated by RB . In this case, EBGP runs through a non- BGP router by using the configurable " multi-hop EBGP" feature . In other words, RB can not support BGP , and the configuration is as follows ( RA ) When a data frame is sent from the Access port, the switch strips the VLAN tag of the frame and then sends it out. Activate a particular VLAN 's STP ,ccnp 300-101 dumps pdf free download, To close the STP , plus no Let's look at the picture and deploy a two-way re-release on R2 and R3 . Trunks can be statically configured or negotiated through DTP . / / Detailed release This is the problem, how to solve it? Very simple, on the OR2 , deploy PBR , as long as the server data from Netcom, all forced to OR1 , it is solved. Use the sticky MAC address on the port-security interface Note: Using the policy to modify AS_PATH can only be performed on its EBGP neighbors on the BGP router , because AS_PATH is only in the AS. IP CEF switching turbo vector MED : 200 R3 , R4 running the OSPF , the R3 on each can learn from the R1 and R2 of looback 10.1.13.1 Use the show spanning-tree inconsistentports command to view related entries. 100 i * i 10.1.25.2 Second, rule 9 , 10 skips Known via "ospf 1", distance 110, metric 20 Not advertised to any peer Local BGP routing rules 30 Communicates with only promiscuous ports 0.0.0.255 will not work. The larger the Local_Pref , the higher the priority This global configuration command creates a route-map that uses a custom string to represent this route-map . You can do this in a Ethernet frame format Because Layer 3 switches support so many types of interfaces, the deployment of Layer 3 switching networks is more flexible and scalable. Ospf rip static Next hop address: The IP address of the interface of the neighboring router that needs to pass to reach the destination . Three cups of black tea Origin IGP, metric 0, localpref 100, valid, internal, best The configuration of R2 is as follows: R3 and R4 , R4 and R5 establish an IBGP neighbor relationship, and R3R4R5 uses LOOPBACK as the update source and refers to the neighbor . switchport trunk encapsulation dot1q switchport mode trunk 1. where 3 means that my own network of At the same time, the penalty value is reduced at a certain rate. At the end of each half-life, the penalty value becomes half of the original value (if the route is no longer flipped) Route tag Tag 73 Values ​​are " i ", which is better than "?" e Switch(config-if)# ip address 192.168.10.254 255.255.255.0 Switch(config-if)# no shutdown 15 Show ip bgp injected-path to display Option82 There are class, classless routing protocol redistribute Distribute-list route-map test in Where min ( holdtime ) is the minimum value of holdtime between two BGP neighbors. Route-map RP permit 10 match policy-list as100 Match ip address pref 1 set local-preference 100 RIPv1 , v2 Next we open vtp pruning on SW3 , which is the server of VTP . / / Configure etherchannel , ID is 1 , the mode is desirable Similarly, if ip route 3.3.3.0 255.255.255.0 null0 is the same. *> 100.0.1.0/24 Next turn on DAI on SW1 : 128 Authenticate Switch(config)# interface fast0/1 Switch(config-if)# switchport Switch(config-if)# switchport mode access 0 BGP filter-list cache entries using 0 bytes of memory BGP using 417 total bytes of memory Match length matches according to the third layer length of the packet Each sequence number statement in the Route-map is equivalent to each row in the access control list. Top-down processing in the order of the serial number, once the matching sequence is found, it will not continue to search. Ip dhcp snooping Using reflector Version 8bit , V4 currently uses more versions Access-list 1 permit 192.168.1.0 Weight By default, only O and O IA routes in OSPF are redistributed into BGP. Redis static route-map cisco Router bgp 123 e Sent from the root bridge BPDU number of seconds after (this BPDU survived for how long), each through a bridge are minus 1 , so it is essentially the number of hops to reach the root bridge. Synthesis example 1 : Network 100.0.2.0 mask 255.255.255.0 neighbor 10.1.25.5 route-map test out PAgP is a Cisco propretary protocol LACP is IEEE 802.3ad standard 100.0.1.0 the BGP route, preferably up to R5 . Set interface Then, if an OSPF process (this sentence may not be rigorous, everyone understands what I mean), the route can not be summarized, such as the following figure. Set interface priority, CISCO IOS default 128 ; CatOS default 32 None Protocol overview 100 // 100: 200 indicates that this is for the AS200 's Next, let's take a look at several exchange methods. Some of the contents of this section are excerpted from the network, thanks to the original author's sharing. RouterID : 172.16.13.1 SW1(config-if)# ip address 10.1.1.253 255.255.255.0 Configuration Revision 15 Three-layer bundle CISCO default MED is 0 , optional non-delivery Planning Principles *> 11.11.11.0/24 i Any Feature VLAN: basic concept In half-duplex mode, the CSMA/CD access method is adopted . R2(config-router)# distribute-list 1 in fa0/0 Switch(config)# vlan 255 Switch(config)# interface fast0/15 Switch(config-if)# switchport mode trunk Switch(config)# interface vlan 10 s> 172.16.2.0/24 Fa0/20 Router(config-router)# distance ospf external ad1 inter-area ad2 intra-area ad3 TYPE indicates what type of frame this is, such as Ethernet, Token Ring, etc. Flex links and Port-Security are not compatible with each other If the route to learn a client , it is reflected to all non- client an IBGP neighbors, and in addition to the client all except client All devices in a VLAN are in the same broadcast domain, and different VLANs are different broadcast domains. Route-map test per 10 Set as-path tag When the route-map is executed, the match statement contained in the policy-list called by it will be traversed and the match action will be executed . After receiving the Gratuitous ARP message, the peer knows that the user of the IP address already exists on the intranet, and then an alarm is generated. Optional delivery to simplify the execution of routing policies This way, R3 on the R2 learned 1.1.1.0 BGP route, the AS_PATH it from the original " 200 is I " becomes " 200 is 6666 I ", of course, do not recommend this, since 6666 the AS does not exist, although the Lengthened AS_PATH but brought a root does not exist AS is not nonsense, we can set as-path prepend 200 200 200 (repeat this AS ), so as to grow the AS_PATH of the route to achieve routing strategy and avoid unnecessary trouble. Further, if the same configuration, the R3 on of R2-neighbor route Map Test 10.1.23.