Cisco VXLAN With NDFC Demo!
Starts NOV 1st @10 AM IST | Hands-On Lab Access | By Himadri
Ticket 7 – Port Security
Client 1 is getting a 169.x.x.x IP address & is unable to ping Client 2 as well as DSW1. The command ‘sh interfaces e0/0′ will show the following message in the first line
‘Ethernet0/0 is down, line protocol is down (err-disabled)’
On ASW1 port-security mac 0000.0000.0001, interface in err-disable state
Initial Configuration
Configuration of ASW1
Answer: on ASW1 delete port-security & do on interfaces shutdown, no shutdown
Ans1) ASW1
Ans2) Port security
Ans3) In Configuration mode, using the interface range e0/0 – 1, then no switchport port-security, followed by shutdown, no shutdown interface configuration commands.
Solution
Class Sessions
1- Client is unable to ping R1’s serial interface from the client.
2- DSW1 is configured to be active but it does not become active.
3- Client 1 is able to ping 209.65.200.226 but can’t ping the Web Server 209.65.200.241
4- Client 1 & 2 are not able to ping the web server 209.65.200.241
5- Except for R1, no one else can ping the server.
6- Unable to ping DSW1 or the FTP Server
7- Client 1 is unable to ping Client 2 as well as DSW1
8- Client 1 & 2 can’t ping DSW1 or FTP Server
9- Client 1 & 2 can ping each other but they are unable to ping DSW1 or FTP Server
10- DSW1 can ping e0/1 of R4 but can’t ping s1/0.34
11- Client 1 is not able to ping the Webserver
12- DSW1 & R4 can’t ping R2′s loopback interface
13- DHCP Range Misconfiguration
14- Neighborship between R4 and DSW1 wasn’t establised
15- Loopback address on R1 is not able to ping the loopback address on DSW2
16- Loopback address on R1 (2026::111:1) is not able to ping the loopback address on DSW2
17- Problem with Switchport Encapsulation
18- Configurations
