NetOps_Engineer

Junior NOC Engineer Level 1 500 XP to Associate Engineer (CCNA)

Rank Progression 0 / 500 XP (0%)

Total XP

Completed Missions

0 / 34

Success Rate

100%

Current / Best Streak

0 / 0

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+50% XP BONUS

Complete today's featured network engineering scenario without using hints to earn a 1.5x XP multiplier and advance your daily operational streak.

Scenario ID: NOC-02

Mode: NOC Incident

Topic: OSPF Adjacency

Difficulty: Associate (CCNA)

Status: Ready for dispatch

Engineer Achievements & Certifications

0 / 12 Unlocked

Personal Best Leaderboard & Mission Log

0 Missions Logged

Mission	Mode	Diag / Cfg	Time	Best Score
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Mode A — NOC Incident Simulator

Investigate live enterprise tickets, execute IOS diagnostic commands, identify the root cause, and restore service.

Difficulty: Topic:

NOC-01

Scenario Title

CCNA OSPF

Elapsed: 00:00

Connectivity: DEGRADED

P1 INCIDENT Mission Briefing

250 XP

Mission Checkpoints

0 / 4

Root-Cause Identification

Required

Run at least one diagnostic command in the CLI (or inspect the configuration) before selecting the verified root cause:

Selected Device: R1

MODE C: TOPOLOGY BUILDER Select Architecture Mission:

Add Network Hardware

Click to deploy

Cabling & Link Tool

Architecture Objectives

300 XP

Device Configurator

None

Hostname

Select Interface

Admin State

Port Mode

IPv4 Address

Subnet Mask

Access / Native VLAN

LACP Channel-Group

Default Gateway / Next-Hop IP (or Static Route)

Enable OSPF Area 0 on Routed Links

Active Cables on Device

Mode	Command Syntax	Engineering Purpose
EXEC	enable / disable	Enter or exit Privileged EXEC mode (`#`)
Priv EXEC	show ip interface brief	Inspect L1 status, L2 protocol status, and IPv4 assignments
Priv EXEC	show running-config	Inspect active device configuration across interfaces & protocols
Priv EXEC	show vlan brief / show interfaces trunk	Verify VLAN database, access ports, native VLAN, and allowed trunk VLANs
Priv EXEC	show etherchannel summary	Inspect LACP Port-Channel bundle status (`SU` In-Use vs `SD` Suspended)
Priv EXEC	show spanning-tree	Inspect STP Root Bridge priority, Root/Designated roles, and `BLK` ports
Priv EXEC	show ip route [vrf NAME]	Inspect Connected (`C`), Static (`S`), OSPF (`O`), and BGP (`B`) routes
Priv EXEC	show ip ospf neighbor	Verify OSPF adjacency state (`FULL/DR` vs `INIT/DOWN`)
Priv EXEC	show ip bgp summary	Inspect BGP neighbor ASN, state, and prefixes received
Priv EXEC	show access-lists	View Standard/Extended ACL rules, sequence numbers, and hit counters
Priv EXEC	ping <ip> / traceroute <ip>	Run live hop-by-hop L2/L3/ACL packet simulation across the topology
Priv EXEC	copy running-config startup-config (or wr)	Save running configuration to NVRAM
Global Config	interface <if> / vlan <id>	Enter interface (`Gi0/0`, `Po1`, `Vlan10`) or VLAN config mode
Interface	ip address <ip> <mask> / no shutdown	Assign IPv4 address/mask and administratively enable the port
Interface	switchport mode access\|trunk	Configure L2 access port or 802.1Q trunk port
Interface	switchport access vlan <id>	Assign access port to a specific VLAN
Interface	switchport trunk native vlan <id> / allowed vlan <list>	Set 802.1Q native VLAN or allowed VLAN list
Interface	channel-group 1 mode active	Bind physical interface to LACP Port-channel1
Interface	ip ospf 1 area <id> / ip ospf hello-interval <s>	Set interface OSPF area and hello timer
Interface	ip helper-address <ip> / ip vrf forwarding <vrf>	Configure DHCP relay agent or bind interface to a VRF
Router OSPF	network <net> <wildcard> area <id> / no passive-interface <if>	Advertise OSPF network range or enable OSPF hellos on an interface
Router BGP	neighbor <ip> remote-as <asn> / neighbor <ip> activate	Configure eBGP/iBGP peer ASN, activate peering, and advertise networks

NetOps_Engineer

NOC Incident Simulator

Cisco CLI Configuration Lab

Build the Network

Find the Misconfiguration

Mode A — NOC Incident Simulator

Scenario Title