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NEW QUESTION # 20
Use the simulator to perform the following configuration task.
1. Map a single-tagged CVLAN 100 to SVLAN 200 translation on PE
switch interface Eth1/1.
2. Map a double-tagged VLAN packet with an outer CVLAN 100 and an
inner dot1q 200 to SVLAN 300 translation on PE switch interface
Eth1/2.
The necessary VLANs and VLAN stacking have already been configured.
Answer:
Explanation:
see the explanation for all step by step solution with all explanation.
Explanation:
Here are the steps to configure the required VLAN translations on a Dell SONiC switch:
* Map a Single-Tagged CVLAN 100 to SVLAN 200 on Interface Eth1/1:
sonic# configure terminal
sonic(config)# interface Ethernet1/1
sonic(config-if-Ethernet1/1)# switchport mode trunk
sonic(config-if-Ethernet1/1)# switchport vlan mapping 100 200
sonic(config-if-Ethernet1/1)# end
sonic# write memory
* Map a Double-Tagged VLAN Packet with Outer CVLAN 100 and Inner dot1q 200 to SVLAN 300 on Interface Eth1/2:
sonic# configure terminal
sonic(config)# interface Ethernet1/2
sonic(config-if-Ethernet1/2)# switchport mode trunk
sonic(config-if-Ethernet1/2)# switchport vlan mapping 100 200 300
sonic(config-if-Ethernet1/2)# end
sonic# write memory
Comprehensive Detailed Step by Step Explanation with References:
* Enter Configuration Mode:
* Access the global configuration mode using the configure terminal command.
* Configure Interface Eth1/1:
* Enter interface configuration mode for Ethernet1/1 using the command interface Ethernet1/1.
* Set the switchport mode to trunk with the command switchport mode trunk.
* Configure the VLAN translation using the switchport vlan mapping 100 200 command, which maps CVLAN 100 to SVLAN 200.
* Exit the interface configuration mode by typing end.
* Save the configuration with write memory.
* Configure Interface Eth1/2:
* Enter interface configuration mode for Ethernet1/2 using the command interface Ethernet1/2.
* Set the switchport mode to trunk with the command switchport mode trunk.
* Configure the double-tagged VLAN translation using the switchport vlan mapping 100 200 300 command, which maps packets with outer CVLAN 100 and inner dot1q 200 to SVLAN 300.
* Exit the interface configuration mode by typing end.
* Save the configuration with write memory.
References:
* Dell Technologies Networking - SONiC
* Dell Enterprise SONiC Deployment Guide
These steps provide a comprehensive guide to configure VLAN translations on a Dell SONiC switch, ensuring that the specific requirements for single-tagged and double-tagged VLAN mappings are met.
NEW QUESTION # 21
Create port channel 10 on interfaces Eth 1/11 and 1/12, so that it connects to an already configured switch. A server will be connected on Eth 1/1. Both the server and port channel need VLAN 1 untagged and only VLAN
10 tagged.
Complete the configuration on Switch A.
Answer:
Explanation:
see the explanation for all step by step solution with all explanation.
Explanation:
Here are the steps to configure the required port channel and VLAN settings on Switch A:
* Enter Configuration Mode:
SwitchA# configure terminal
* Create Port Channel 10:
SwitchA(config)# interface port-channel 10
SwitchA(config-if-po10)# switchport mode trunk
SwitchA(config-if-po10)# switchport trunk native vlan 1
SwitchA(config-if-po10)# switchport trunk allowed vlan 1,10
* Assign Interfaces Eth 1/11 and Eth 1/12 to Port Channel 10:
SwitchA(config)# interface ethernet 1/11
SwitchA(config-if-eth1/11)# channel-group 10 mode active
SwitchA(config-if-eth1/11)# exit
SwitchA(config)# interface ethernet 1/12
SwitchA(config-if-eth1/12)# channel-group 10 mode active
SwitchA(config-if-eth1/12)# exit
* Configure Interface Eth 1/1 for Server Connection:
SwitchA(config)# interface ethernet 1/1
SwitchA(config-if-eth1/1)# switchport mode trunk
SwitchA(config-if-eth1/1)# switchport trunk native vlan 1
SwitchA(config-if-eth1/1)# switchport trunk allowed vlan 1,10
SwitchA(config-if-eth1/1)# end
* Save Configuration:
SwitchA# write memory
Comprehensive Detailed Step by Step Explanation with References:
* Enter Configuration Mode:
* Start by entering the global configuration mode to make changes to the switch configuration.
* Create Port Channel 10:
* Enter the port channel interface configuration mode using interface port-channel 10.
* Set the port channel to trunk mode with switchport mode trunk.
* Specify VLAN 1 as the native VLAN (untagged) using switchport trunk native vlan 1.
* Allow VLANs 1 and 10 on the trunk with switchport trunk allowed vlan 1,10.
* Assign Interfaces Eth 1/11 and Eth 1/12 to Port Channel 10:
* Enter interface configuration mode for ethernet 1/11 and ethernet 1/12.
* Assign each interface to port channel 10 using the channel-group 10 mode active command.
* Exit the interface configuration mode.
* Configure Interface Eth 1/1 for Server Connection:
* Enter interface configuration mode for ethernet 1/1.
* Set the interface to trunk mode with switchport mode trunk.
* Specify VLAN 1 as the native VLAN using switchport trunk native vlan 1.
* Allow VLANs 1 and 10 on the trunk with switchport trunk allowed vlan 1,10.
* Exit the configuration mode.
* Save Configuration:
* Ensure the configuration is saved so it persists after a reboot using the write memory command.
References:
* Dell Technologies Networking - SONiC
* Dell Enterprise SONiC Deployment Guide
These steps provide a comprehensive guide to configure a port channel and VLAN settings on Switch A to meet the specified requirements for server and trunk connections.
NEW QUESTION # 22
Configure a VRF called "VrfGreen" and the static route in it to network 172.16.128.64/28 through next-hop
10.10.10.1. Set an administrative distance of 213.
Answer:
Explanation:
see the explanation for all step by step solution with all explanation.
Explanation:
Here are the steps to configure the VRF and the static route:
* Enter Configuration Mode:
sonic# configure terminal
* Create VRF "VrfGreen":
sonic(config)# ip vrf VrfGreen
* Configure the Static Route:
sonic(config)# ip route vrf VrfGreen 172.16.128.64/28 10.10.10.1 213
* Save Configuration:
sonic# write memory
Comprehensive Detailed Step by Step Explanation with References:
* Enter Configuration Mode:
* Begin by entering the global configuration mode to make changes to the switch configuration.
* Create VRF "VrfGreen":
* Use the command ip vrf VrfGreen to create a new VRF named "VrfGreen". This command sets up a new VRF instance which will isolate the routing table for this VRF from the global routing table and other VRFs.
* Configure the Static Route:
* Use the command ip route vrf VrfGreen 172.16.128.64/28 10.10.10.1 213 to configure the static route.
* ip route vrf VrfGreen specifies that the route should be added to the "VrfGreen" VRF.
* 172.16.128.64/28 is the destination network.
* 10.10.10.1 is the next-hop IP address.
* 213 is the administrative distance, which in this case is set to a non-default value to influence route preference.
* Save Configuration:
* Save the configuration to ensure the changes persist after a reboot using the write memory command.
References:
* Dell Technologies Networking - SONiC
* Dell Enterprise SONiC Deployment Guide
These steps provide a comprehensive guide to configure a VRF and a static route within that VRF on a SONiC-based switch, ensuring the specific requirements for routing and administrative distance are met.
NEW QUESTION # 23
Which three actions are required to route traffic sourced from voice servers to a dedicated Internet link''
- A. Create a class-map and attach an ACL with the IP of the next-hop to it.
- B. Create a class-map and attach that ACL.
- C. Create an ACL that selects IPs of voice servers
- D. Create a policy-map and attach the configured class-map and set the next-hop IP
- E. Attach a policy to the egress interface
Answer: C,D,E
Explanation:
To route traffic from voice servers to a dedicated Internet link, the following steps are necessary:
* Create an ACL that selects IPs of voice servers (B): This ACL will match the traffic coming from the specified IP addresses of the voice servers.
* Create a policy-map and attach the configured class-map and set the next-hop IP (D): The policy-map will use the class-map to identify the voice server traffic and then set the next-hop IP for routing.
* Attach a policy to the egress interface (C): The policy-map must be applied to the egress interface to ensure that the traffic is routed correctly.
References:
* Dell SONiC QoS Configuration Guide
* Dell Technologies InfoHub
Feel free to refer to the Dell SONiC documentation and Dell Technologies InfoHub for more detailed explanations and additional context.
NEW QUESTION # 24
Refer to the exhibit.
What can be determined from this show command?
- A. There is a 10% probability that traffic is marked as congested
- B. ECN is enabled for all colors
- C. ECN is enabled for all DSCP values
- D. Traffic below 100 KB is marked as congested
Answer: B
Explanation:
The output of the command show qos wred-policy pfc34 shows the ECN (Explicit Congestion Notification) configuration for the policy pfc34. The line ecn: ecn_all indicates that ECN is enabled for all traffic classes (all DSCP values). Additionally, the green-min-threshold, green-max-threshold, and green-drop-probability settings are shown, but there is no indication of a 10% probability for marking traffic as congested. Therefore, the correct answer is B.
References:
* Dell Enterprise SONiC documentation
* Dell Technologies InfoHub
NEW QUESTION # 25
What are the supported modes for the QSFP28 ports on an S5248F?
- A. 1x200G, 1x100 G, 1x40 G, and 4x25 G
- B. 1x100G, 1x40 G, 4x25 G, and 4x10 G
- C. 1x400G, 2x200 G, 4x25 G. and 4x10 G
- D. 1x100G, 1x40 G, 2x50 G, and 4x25 G
Answer: D
Explanation:
The QSFP28 ports on an S5248F switch support multiple modes, including 1x100G, 1x40G, 2x50G, and
4x25G. These modes provide flexibility in network design and enable the switch to support different types of network connections and bandwidth requirements.
References:
* Dell S5248F Switch Data Sheet
* Dell Technologies InfoHub
NEW QUESTION # 26
What is the impact of entering the qos-mode uniform command on a VTEP interface?
- A. The DCSP values for the local and remote VTEPs are synchronized.
- B. The local VNI value is aligned to the VNI of the remote VTEP interface.
- C. The payload DSCP value is copied to the outer header DSCP value.
- D. A uniform VNI value is configured on local and remote VTEP interfaces.
Answer: C
Explanation:
Entering the qos-mode uniform command on a VTEP interface ensures that the DSCP (Differentiated Services Code Point) value of the payload is copied to the outer header DSCP value. This maintains the Quality of Service (QoS) markings across the VXLAN tunnel, allowing consistent traffic prioritization.
References:
* Dell Technologies SONiC documentation
* VXLAN and QoS Configuration Guide
NEW QUESTION # 27
A deployment requires routing and dynamic access control lists. What bundle must be used for this deployment?
- A. Enterprise Standard
- B. Edge Standard
- C. Cloud Premium
- D. Enterprise Standard
Answer: A
Explanation:
For a deployment that requires routing and dynamic access control lists, the appropriate bundle to use is the Enterprise Standard bundle. This bundle includes advanced routing capabilities and supports dynamic access control lists for comprehensive network management and security.
References:
* Dell Technologies SONiC documentation
* Dell Networking Bundle Configuration Guide
NEW QUESTION # 28
What are two characteristics of route maps in Enterprise SONIC?
- A. Route-map names are not case-sensitive.
- B. The permit or deny clause In route maps permits or rejects the matching routes from being redistributed.
- C. They are a series of commands that contain a matching criterion and action.
- D. Each route map clause has the type values of Match. Set. and Act.
Answer: B,C
Explanation:
Route maps in Enterprise SONIC are used for controlling and modifying routing information. They contain a series of commands with matching criteria and actions. The permit or deny clause within route maps determines whether the matching routes are permitted or denied from being redistributed.
References:
* Dell Technologies SONiC Route Map Configuration Guide
* Dell Networking Configuration Guide
NEW QUESTION # 29
Refer to the exhibit.
What type of route is shown?
- A. Type 5 host route from another VTEP
- B. Type 2 host route from another VTEP
- C. Type 3 host route from another VTEP
- D. Type 3 host route from external VTEP
Answer: B
Explanation:
The exhibit shows a BGP EVPN route in a VXLAN environment. The route type can be determined based on the details provided. Type 2 routes in BGP EVPN are used to advertise MAC address reachability information between VTEPs (Virtual Tunnel End Points). The exhibit indicates a host route from another VTEP, which corresponds to a Type 2 route.
References:
* Dell Technologies SONiC documentation
* BGP EVPN Configuration Guide
NEW QUESTION # 30
What interface must be selected when configuring the management port from within the MF-CLI environment?
- A. ma 0/1
- B. mgmt 1/1/1
- C. eth0
- D. Management 0
Answer: C
Explanation:
* Dell SONiC Management Interface Configuration:
* In Dell SONiC, the management port configuration is a crucial aspect that allows administrators to access and manage the network device.
* The management interface typically provides out-of-band management access to the device, ensuring that even if the data network is down, the management network can still be accessed.
* Common Interface Naming Conventions:
* mgmt 1/1/1: This naming convention is not typically used in Dell SONiC environments for management interfaces.
* ma 0/1: This could be a potential naming convention but is not standard for Dell SONiC.
* Management 0: This is a logical name but does not align with the standard interface naming conventions used in Dell SONiC.
* eth0: This is the standard naming convention used for the primary management interface in most Linux-based systems, including Dell SONiC.
* Verification with Dell SONiC Documentation:
* Dell SONiC documentation specifies that the management interface is usually named eth0.
* When accessing the management interface within the MF-CLI (Management Framework Command Line Interface) environment, eth0 is the correct interface to configure.
* Practical Configuration Example:
* When configuring the management port, the command might look something like:
config interface ip add eth0 <management_ip_address>/<subnet_mask>
* This command specifies the management interface eth0 and assigns it an IP address for network management purposes.
References:
* Dell Enterprise SONiC Deployment Guide
* Dell Technologies Networking - SONiC
This detailed step-by-step explanation confirms that the correct answer is D, providing insights into the typical interface naming conventions and configuration practices within the Dell SONiC environment.
NEW QUESTION # 31
How many times must BGP be configured when running symmetric IRB with two VFRs?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: A
Explanation:
When running symmetric Integrated Routing and Bridging (IRB) with two Virtual Forwarding Routers (VFRs), BGP must be configured twice. Each VFR will have its own BGP instance to handle the routing information.
References:
* Dell Technologies SONiC Routing Guide
* Dell Networking Configuration Guide
NEW QUESTION # 32
How many port channels can be assigned to a single port?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: B
Explanation:
According to the Dell SONiC documentation, a single physical port can be a member of only one port channel at a time. This restriction ensures the consistency and integrity of link aggregation configurations.
References:
* Dell Networking SONiC: How to Configure Port Channels
* Dell Technologies InfoHub
NEW QUESTION # 33
What is the purpose of the write erase boot command option?
- A. Remove user-installed packages and tile changes.
- B. Delete the startup and enable zero touch provisioning.
- C. Delete the running configuration and all user accounts.
- D. Delete the startup configuration and the management interface configuration.
Answer: B
Explanation:
The write erase boot command option deletes the startup configuration and enables zero touch provisioning (ZTP). This is used to reset the switch to its default state and prepare it for automated configuration through ZTP.
References:
* Dell Technologies SONiC Command Reference Guide
* Switch Configuration Guide
NEW QUESTION # 34
What does show interface breakout port slot/slot command display?
- A. The configuration of that port
- B. The In Progress/Complete status of the breakout of the port
- C. The Error/Debug status of the breakout of the port
- D. The breakout modes available to that port
Answer: D
Explanation:
The show interface breakout port slot/slot command displays the breakout modes available for the specified port. Breakout modes determine how a single high-speed port can be split into multiple lower-speed ports, providing flexibility in network port configurations.
References:
* Dell Technologies SONiC Command Reference Guide
* Port Breakout Configuration Guide
NEW QUESTION # 35
An administrator is installing Enterprise SONIC in ONIE from an HTTP server.
On which interface should the administrator configure the IP?
- A. Mgmt1/1/1
- B. GiO
- C. Eth1/1
- D. ethO
Answer: D
Explanation:
When installing Enterprise SONIC from an HTTP server using the Open Network Install Environment (ONIE), the management interface typically used for network installations is eth0. This is the default interface ONIE uses for network connectivity to retrieve installation images and other configuration files.
References:
* Dell Technologies SONiC documentation
* ONIE User Guide
NEW QUESTION # 36
Configure the system to meet these requirements.
. Configure R1 with AS 1.
. R1 must use a static neighbor assignment for BGP peering.
. R1 needs to redistribute all current and future connected IPv4 routes.
All the required BGP configurations have already been completed on R2.
R2 resides in BGP AS 2.
Answer:
Explanation:
see the explanation for all step by step solution with all explanation.
Explanation:
Here is the step-by-step configuration for R1:
* Enter BGP Configuration Mode:
R1# configure terminal
R1(config)# router bgp 1
* Configure the BGP Neighbor:
R1(config-router)# neighbor 10.10.12.2 remote-as 2
* Redistribute Connected Routes into BGP:
R1(config-router)# redistribute connected
* Exit BGP Configuration Mode and Save the Configuration:
R1(config-router)# end
R1# write memory
Comprehensive Detailed Step by Step Explanation with References:
* Enter BGP Configuration Mode:
* To configure BGP on R1, you need to enter global configuration mode and then enter BGP
* configuration mode with the AS number. Since R1 is in AS 1, you use the command router bgp 1.
* Configure the BGP Neighbor:
* BGP neighbors must be manually specified. In this case, R1's neighbor is R2, which has an IP address of 10.10.12.2 and resides in AS 2. The command neighbor 10.10.12.2 remote-as 2 establishes this relationship.
* Redistribute Connected Routes into BGP:
* To ensure that all connected routes on R1 are advertised via BGP, you use the redistribute connected command. This ensures that any connected IPv4 routes are redistributed into BGP, meeting the requirement to advertise current and future connected routes.
* Exit BGP Configuration Mode and Save the Configuration:
* Once the configuration is complete, you exit BGP configuration mode by typing end and then save the configuration with the write memory command. This ensures that the changes persist after a reboot.
References:
* Cisco BGP Configuration Guide
* Dell Technologies Networking - SONiC
* Dell Enterprise SONiC Deployment Guide
These steps provide a comprehensive guide to configure R1 to meet the specified requirements for BGP peering and route redistribution.
NEW QUESTION # 37
Refer to the exhibits.
PC1 has a valid address on the 192.168.10.0 network, and PC2 has a valid address on the 192.168.20.0 network.
What happens when a ping command is issued between PC1 and PC2?
- A. The ping is successful because there is a route to 10.0.1.1, which is connected to 1(10.2.2, which is connected to PC2.
- B. The ping is unsuccessful because there is no route from switch 1 to the 192.168.20.0 network.
- C. The ping is unsuccessful because there is no route to the VLAN 10 gateway address of 192.168.10.254.
- D. The ping is successful because there are two routes from switch1 to switch2 which are connected to PC2.
Answer: B
Explanation:
* Network Topology Analysis:
* PC1 is on VLAN 10 with an IP address in the 192.168.10.0/24 subnet.
* PC2 is on VLAN 20 with an IP address in the 192.168.20.0/24 subnet.
* The network uses OSPF for routing between the switches.
* The OSPF area is 0, and all switches have loopback interfaces for OSPF.
* Routing Table Examination (from switch1):
* The show ip route command output from switch1 provides a detailed look at the routing table.
* Routes to the 192.168.10.0/24 network (directly connected via Vlan10) are present.
* No routes to the 192.168.20.0/24 network are listed in switch1's routing table.
* Explanation:
* For PC1 to communicate with PC2, switch1 must have a route to the 192.168.20.0/24 network.
* The absence of a route to the 192.168.20.0/24 network in switch1's routing table means that switch1 cannot forward packets destined for 192.168.20.0/24.
* Therefore, any ping from PC1 to PC2 will be unsuccessful as switch1 does not know how to route packets to PC2's network.
* Verification with Dell SONiC:
* In Dell SONiC environments, OSPF is configured to ensure dynamic routing.
* The configuration must include all necessary networks for inter-switch routing.
* If a network (like 192.168.20.0/24) is not included in OSPF configurations on switch1, routes to that network will not be advertised or learned, leading to failed connectivity tests like the ping from PC1 to PC2.
References:
* Dell Enterprise SONiC Deployment Guide
* Dell Technologies Networking - SONiC
NEW QUESTION # 38
What does the show vian command display?
- A. Only VLANs in an active state
- B. All 4094 VLANs
- C. All configured VLANs
Answer: C
Explanation:
The show vlan command displays all configured VLANs on the device, including their status, ports, and other relevant details. It does not limit the display to only active VLANs or all possible VLANs but shows those that are currently configured.
References:
* Dell Technologies SONiC Command Reference Guide
* Dell Networking Configuration Guide
NEW QUESTION # 39
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