Ccna-2v7.0 Case Study -rev B- Jun 2026

Integrating the networks requires structuring the infrastructure using Virtual Local Area Networks (VLANs) to segment departments, reduce broadcast storms, and apply localized security policies. VLAN & Subnet Strategy

Translate private IPv4 addresses to a public address using NAT Overload (PAT):

Router(config)# interface GigabitEthernet0/0/1.10 Router(config-subif)# encapsulation dot1Q 10 Router(config-subif)# ip address 172.25.64.1 255.255.255.0 Router(config-subif)# ipv6 address 2001:db8:acad:a::1/64 Use code with caution. Spanning-Tree Protocol (STP) Rigidity

ip access-list extended HR_BLOCK permit ip any any deny ip 192.168.30.0 0.0.0.255 host 192.168.10.50 ccna-2v7.0 case study -rev b-

! Enterprise Core Sub-Interface Configuration (Router-on-a-Stick) interface GigabitEthernet0/0/1.10 encapsulation dot1Q 10 ip address 192.168.10.1 255.255.255.0 ipv6 address 2001:db8:acad:10::1/64 ipv6 address fe80::1 link-local description MGMT_Gateway interface GigabitEthernet0/0/1.20 encapsulation dot1Q 20 ip address 192.168.20.1 255.255.255.0 ipv6 address 2001:db8:acad:20::1/64 ipv6 address fe80::1 link-local description PROD_Gateway interface GigabitEthernet0/0/1.99 encapsulation dot1Q 99 native description Native_Transit_Drop Use code with caution. Phase 3: Switch Hardening and Infrastructure Security

: Often acts as a central hub for specific services like DHCP.

A well-designed IP addressing scheme is the foundation of any network. In the ccna-2v7.0 case study -rev b- , students are often given a single network address (like a /23) that must be subnetted to accommodate multiple LANs and WAN point-to-point links. This is where becomes critical. In the ccna-2v7

🔒 Phase 2: Layer 2 Switch Security and VLAN Configuration

Configure a backup path with a higher Administrative Distance (AD) than the primary link (e.g., AD of 50) to preserve connectivity if the primary ISP link fails.

Maybe the user is referring to a specific case study from the official curriculum. Let's search for "Case Study rev b CCNA 2 v7.0 SRWE". getting a clear match. Maybe the case study is part of the official curriculum but not publicly available. However, the user is likely looking for an article that explains the case study. I should provide a detailed overview of what a CCNA 2 v7.0 case study typically entails, focusing on the topics covered in SRWE, and then relate it to the "-rev b-" version. reduce broadcast storms

| Command | Purpose | Expected Result | |---------|---------|----------------| | show ip interface brief | Verify all interfaces up/up | G0/0/0, G0/0/1 up | | show vlan brief | Check VLAN port assignments | Fa0/1 in VLAN 10 | | show ip route | Routing table entries | O, C, S, S* entries | | show ip ospf neighbor | OSPF adjacency | FULL/DR/BDR state | | ping 192.168.20.1 from PC1 | Inter-VLAN reachability | Success | | show ip nat translations | NAT working | Dynamic entry | | show access-lists | ACL hits | Count incrementing |

: Applying IPv4 VLSM and IPv6 prefix assignments to maximize address efficiency. Inter-VLAN Routing Router-on-a-Stick

This case study is structured as a hands-on project where you take on the role of a network consultant. The following parts detail the specific tasks and their respective solutions.

The primary objectives of the CCNA 2 v7.0 case study - Rev B are: