Cisco 300-135 Troubleshooting and Maintaining Cisco IP Networks Online Training
Cisco 300-135 Online Training
The questions for 300-135 were last updated at Oct 22,2025.
- Exam Code: 300-135
- Exam Name: Troubleshooting and Maintaining Cisco IP Networks
- Certification Provider: Cisco
- Latest update: Oct 22,2025
Refer to the exhibit.

Which command can be used to apply the INTERNET ACL to an interface in order for traffic to pass?
- A . ipv6 access-class INTERNET {in|out}
- B . ipv6 traffic-filter INTERNET {in|out}
- C . access-class INTERNET {in|out}
- D . ip access-group INTERNET {in|out}
Which two commands can be used to show the number of packets dropped by Unicast RPF?(choose two)
- A . show ip interface
- B . show interface
- C . show ip cef
- D . show ip traffic
- E . show cef interface
Refer to the exhibit.

Which situation requires uRF loose Mode to be used in a production network that requires uRF protection?
- A . Normal network traffic experiences asymmetric routing
- B . Multicast is deployed thronghout the network via PIM2
- C . The routers have dual-stack configurations with IPv4 and IPV6
- D . Redistribution occurs between separate IGP domains
Refer to the exhibit.

Which sequence number must be moved to the top pf the ACL to enable access from R3 to R2?
- A . 20
- B . 40
- C . 60
- D . 50
A Cisco IOS router is disconnecting the console session of a user after some amount of time.
Which action allows the user to work on the device without interruption?
- A . set the exec-timeout 0 0 command on line con 0
- B . enter the no exec-banner command on line vty 0 4
- C . increase the session timeout on line vty 0 15
- D . use the speed 9600 command to match the baud rate
Refer to the exhibit.

Which output is expected in the blank line for the OSPF adjacency process?
- A . EXSTART
- B . EXCHANGE
- C . LOADING
- D . FULL
Refer to the exhibit, interface Gi1/2 is the root port for VLAN 40 on DSW-01.

Which configuration would establish interface Gi1/1 the new root port for VLAN 40?
- A . DSW-01(config)#interface gig1/1
DSW-01(config-if)#spanning-tree port-priority 0 - B . DSW-01(config)#interface gig1/2
DSW-01(config-if)#spanning-tree port-priority 0 - C . DSW-01(config)#interface gig1/1
DSW-01(config-if)#spanning-tree cost 1 - D . DSW-01(config)#interface gig1/2
DSW-01(config-if)#spanning-tree cost 5
Refer to the exhibit.

Dynamic trunk negotiation fails between S1 and S2, which cause of the problem is true?
- A . there are different VTP domain for S1 and S2
- B . there is a speed mismatch between S1 and S2
- C . S1 has a FastEthernet interface
- D . The switchport mode is set to desirable
Refer to the exhibit.

User on the 172.16.1.0/24 and 172.16.3.0/24 networks report that they frequently connection at the remote site, what cause of the problem is true?
- A . recursive routing
- B . static IP route s
- C . IP access list
- D . RIP auto summarization

