LAB 7-3 ::::::::::: CASE STUDY RESULTS The International Travel Agency has two distribution switches, DLS1 and DLS2, and two access layer switches, ALS1 and ALS2. Configure the switches as follows:
1. Disable the links between the access layer switches. ALS1#sh run int fa 0/11 Building configuration... Current configuration : 67 bytes ! interface FastEthernet0/11 switchport mode trunk shutdown end
2. Place all switches in the VTP domain CISCO and set them all to VTP mode transparent. DLS1#sh vtp sta VTP Version capable : 1 to 3 VTP version running :1 VTP Domain Name : CISCO VTP Pruning Mode : Disabled VTP Traps Generation : Disabled Device ID : 0021.a15c.1880 Configuration last modified by 0.0.0.0 at 3-1-93 00:06:30 Feature VLAN: -------------VTP Operating Mode : Transparent Maximum VLANs supported locally : 1005 Number of existing VLANs :7 Configuration Revision :0 MD5 digest : 0x87 0x9E 0x1D 0x83 0x25 0x06 0x09 0x40 0x83 0x97 0xF8 0x7D 0x6D 0x3E 0x5E 0xC2
3. Configure all inter-switch links statically as 802.1q trunk links. DLS1#sh interfaces trunk Port Mode Fa0/7 on Fa0/8 on Fa0/9 on Fa0/10 on Fa0/11 on Fa0/12 on
Encapsulation Status 802.1q trunking 802.1q trunking 802.1q trunking 802.1q trunking 802.1q trunking 802.1q trunking
Native vlan 1 1 1 1 1 1
4. Create VLANs 10 and 200 on all switches. Configure DLS1 and DLS2 SVIs in VLAN 10 and assign addresses in the 172.16.10.0/24 subnet. DLS1#sh vlan br VLAN Name Status Ports ---- -------------------------------- --------- ------------------------------1 default active Fa0/1, Fa0/2, Fa0/3, Fa0/4 Fa0/5, Fa0/6, Fa0/13, Fa0/14 Fa0/15, Fa0/16, Fa0/17, Fa0/18 Fa0/19, Fa0/20, Fa0/21, Fa0/22 Fa0/23, Fa0/24, Gi0/1, Gi0/2 10 VLAN0010 active 200 VLAN0200 active 1002 fddi-default act/unsup 1003 token-ring-default act/unsup 1004 fddinet-default act/unsup 1005 trnet-default act/unsup
DLS2#sh run int vlan 10 Building configuration... Current configuration : 107 bytes ! interface Vlan10 ip address 172.16.10.3 255.255.255.0 standby 1 ip 172.16.10.1 standby 1 preempt end
5. Configure DLS1 and DLS2 to use HSRP on the 172.16.10.0/24 subnet. Make DLS1 the primary gateway, and enable preemption on both switches. DLS1#sh standby br P indicates configured to preempt. | Interface Grp Pri P State Active Standby Vl10 1 150 P Active local 172.16.10.3 DLS2#sh standby br P indicates configured to preempt. | Interface Grp Pri P State Active Standby Vl10 1 100 P Standby 172.16.10.2 local
Virtual IP 172.16.10.1
Virtual IP 172.16.10.1
6. Place ports Fa0/15 through Fa0/20 in VLAN 10 on both access layer switches. ALS1#sh vlan br VLAN Name Status Ports ---- -------------------------------- --------- ------------------------------1 default active Fa0/1, Fa0/2, Fa0/3, Fa0/4 Fa0/5, Fa0/6, Fa0/11, Fa0/12 Fa0/13, Fa0/14, Fa0/21, Fa0/22 Fa0/23, Fa0/24, Gi0/1, Gi0/2 10 VLAN0010 active Fa0/15, Fa0/16, Fa0/17, Fa0/18 Fa0/19, Fa0/20 200 VLAN0200 active Fa0/15, Fa0/16 1002 fddi-default act/unsup 1003 token-ring-default act/unsup 1004 fddinet-default act/unsup 1005 trnet-default act/unsup 7. Enable PortFast on all access ports. ALS2#sh run int fa 0/24 Building configuration... Current configuration : 58 bytes ! interface FastEthernet0/24 spanning-tree portfast end
8. Enable QoS on all switches involved in the scenario. FastEthernet0/6 trust state: not trusted trust mode: not trusted trust enabled flag: ena COS override: dis default COS: 0 DSCP Mutation Map: Default DSCP Mutation Map Trust device: none qos mode: port-based FastEthernet0/7 trust state: trust cos trust mode: trust cos trust enabled flag: ena COS override: dis default COS: 0 DSCP Mutation Map: Default DSCP Mutation Map Trust device: none qos mode: port-based --More—
9. Configure ALS1 Fa0/15 and F0/16 for use with Cisco IP phones with a voice VLAN of 200 and trust the IP phone CoS markings using AutoQoS. ALS1#sh run interface fastEthernet 0/15 Building configuration... Current configuration : 301 bytes ! interface FastEthernet0/15 switchport access vlan 10 switchport voice vlan 200 srr-queue bandwidth share 10 10 60 20 priority-queue out mls qos trust device cisco-phone mls qos trust cos auto qos voip cisco-phone spanning-tree portfast service-policy input AutoQoS-Police-CiscoPhone end
10. Configure ALS1 Fa0/18 through Fa0/20 for port security. Allow only up to three MAC addresses to be learned on each port and then drop any traffic from other MAC addresses and set the violate mode to protect. ALS1#sh run interface fastEthernet 0/18 Building configuration... Current configuration : 191 bytes ! interface FastEthernet0/18 switchport access vlan 10 switchport mode access switchport port-security maximum 3 switchport port-security mac-address sticky switchport port-security switchport port-security violation protect end
11. Configure ALS2 Fa0/18 to only allow the MAC address 1234.1234.1234 and to shut down if a violation occurs. ALS2#sh run int fa 0/18 Building configuration... Current configuration : 162 bytes ! interface FastEthernet0/18 switchport access vlan 10 switchport mode access switchport port-security mac-address 1234.1234.1234 switchport port-security violation shutdown spanning-tree portfast end
