Difference between revisions of "NAD710 Lab 1 Answers"
(New page: = Assignment 1 = Based on the information collected, answer the following questions: # What is the kernel version of Linux on matrix? # What is the IP address and MAC address of the Linux...) |
(→Assignment 1) |
||
| Line 1: | Line 1: | ||
| − | |||
= Assignment 1 = | = Assignment 1 = | ||
Based on the information collected, answer the following questions: | Based on the information collected, answer the following questions: | ||
| − | # What is the kernel version of Linux on matrix? | + | # <a name="#one">What is the kernel version of Linux on matrix?</a> |
| − | # What is the IP address and MAC address of the Linux machine on matrix? | + | # <a name="#two">What is the IP address and MAC address of the Linux machine on matrix?</a> |
| − | # What is the network mask on matrix? | + | # <a name="#three">What is the network mask on matrix?</a> |
| − | # What are the network addresses of the Linux machine? (there should be three networks) | + | # <a name="#four">What are the network addresses of the Linux machine? (there should be three networks)</a> |
| − | # What is the IP address of the gateway for the Linux machine on matrix? | + | # <a name="#five">What is the IP address of the gateway for the Linux machine on matrix?</a> |
| − | # What is the command to display all the currently loaded kernel modules? | + | # <a name="#six">What is the command to display all the currently loaded kernel modules?</a> |
| − | # Where is the file for the kernel module called "e100"? | + | # <a name="#seven">Where is the file for the kernel module called "e100"?</a> |
| − | # What is the MAC address for the network device that has the IP address 192.168.1.254? | + | # <a name="#eight">What is the MAC address for the network device that has the IP address 192.168.1.254?</a> |
| − | # How do you display all the physically network addresses known by a Linux machine? | + | # <a name="#nine">How do you display all the physically network addresses known by a Linux machine?</a> |
| − | # What is the MAC address of the network device on the default gateway for the Linux machine on matrix? | + | # <a name="#ten">What is the MAC address of the network device on the default gateway for the Linux machine on matrix?</a> |
| − | :1. What is the kernel version on matrix. | + | :1. <a name="one">What is the kernel version on matrix.</a> |
::lsdaly@matrix:~> uname -r | ::lsdaly@matrix:~> uname -r | ||
::2.6.18.8-0.5-default | ::2.6.18.8-0.5-default | ||
| − | :2. What is the IP address and MAC address of the Linux machine on matrix? | + | :2. <a name="two">What is the IP address and MAC address of the Linux machine on matrix?</a> |
::from: /sbin/ifconfig | ::from: /sbin/ifconfig | ||
::mac address is 00:0E:0C:74:9C:F9 | ::mac address is 00:0E:0C:74:9C:F9 | ||
::and ip is 192.168.1.69 | ::and ip is 192.168.1.69 | ||
| − | :3. What is the network mask on matrix. | + | :3. <a name="three">What is the network mask on matrix.</a> |
::Mask:255.255.255.0 | ::Mask:255.255.255.0 | ||
| − | :4. What are the network addresses of the Linux machine? (there should be three networks) | + | :4. <a name="four">What are the network addresses of the Linux machine? (there should be three networks)</a> |
::Kernel IP routing table | ::Kernel IP routing table | ||
| Line 34: | Line 33: | ||
::127.0.0.0 lo | ::127.0.0.0 lo | ||
| − | :5. What is the IP address of the gateway for the Linux machine on matrix? | + | :5. <a name="five">What is the IP address of the gateway for the Linux machine on matrix?</a> |
::Destination Gateway | ::Destination Gateway | ||
::0.0.0.0 192.168.1.254 | ::0.0.0.0 192.168.1.254 | ||
| − | :6. What is the command to display all the currently loaded kernel modules? | + | :6. <a name="six">What is the command to display all the currently loaded kernel modules?</a> |
::lsdaly@matrix:~> /sbin/lsmod | ::lsdaly@matrix:~> /sbin/lsmod | ||
| Line 45: | Line 44: | ||
::lockd 73192 2 nfs | ::lockd 73192 2 nfs | ||
| − | :7. Where is the file for the kernel module called "e1000"? (changed from e100) | + | :7. <a name="seven">Where is the file for the kernel module called "e1000"? (changed from e100)</a> |
::daly@matrix:~> /sbin/modinfo e1000 | ::daly@matrix:~> /sbin/modinfo e1000 | ||
::filename: /lib/modules/2.6.18.8-0.5-default/kernel/drivers/net/e1000/e1000.ko | ::filename: /lib/modules/2.6.18.8-0.5-default/kernel/drivers/net/e1000/e1000.ko | ||
| − | :8. What is the MAC address for the network device that has the IP address 192.168.1.254? | + | :8. <a name="eight">What is the MAC address for the network device that has the IP address 192.168.1.254?</a> |
::lsdaly@matrix:~> /sbin/arp -n | ::lsdaly@matrix:~> /sbin/arp -n | ||
| Line 56: | Line 55: | ||
::192.168.1.254 ether 00:0E:0C:7F:84:6F eth0 | ::192.168.1.254 ether 00:0E:0C:7F:84:6F eth0 | ||
| − | :9. How do you display all the physically network addresses known by a Linux machine? | + | :9. <a name="nine">How do you display all the physically network addresses known by a Linux machine?</a> |
::lsdaly@matrix:~> /sbin/arp -n | ::lsdaly@matrix:~> /sbin/arp -n | ||
| − | :10. What is the MAC address of the network device on the default gateway for the Linux machine on matrix? | + | :10. <a name="ten">What is the MAC address of the network device on the default gateway for the Linux machine on matrix?</a> |
::From question 5: Gateway IP is 192.168.1.254 | ::From question 5: Gateway IP is 192.168.1.254 | ||
::lsdaly@matrix:~> /sbin/arp -a 192.168.1.254 | ::lsdaly@matrix:~> /sbin/arp -a 192.168.1.254 | ||
::gateway.matrix (192.168.1.254) at 00:0E:0C:7F:84:6F [ether] on eth0 | ::gateway.matrix (192.168.1.254) at 00:0E:0C:7F:84:6F [ether] on eth0 | ||
Revision as of 10:24, 10 September 2008
Assignment 1
Based on the information collected, answer the following questions:
- <a name="#one">What is the kernel version of Linux on matrix?</a>
- <a name="#two">What is the IP address and MAC address of the Linux machine on matrix?</a>
- <a name="#three">What is the network mask on matrix?</a>
- <a name="#four">What are the network addresses of the Linux machine? (there should be three networks)</a>
- <a name="#five">What is the IP address of the gateway for the Linux machine on matrix?</a>
- <a name="#six">What is the command to display all the currently loaded kernel modules?</a>
- <a name="#seven">Where is the file for the kernel module called "e100"?</a>
- <a name="#eight">What is the MAC address for the network device that has the IP address 192.168.1.254?</a>
- <a name="#nine">How do you display all the physically network addresses known by a Linux machine?</a>
- <a name="#ten">What is the MAC address of the network device on the default gateway for the Linux machine on matrix?</a>
- 1. <a name="one">What is the kernel version on matrix.</a>
- lsdaly@matrix:~> uname -r
- 2.6.18.8-0.5-default
- 2. <a name="two">What is the IP address and MAC address of the Linux machine on matrix?</a>
- from: /sbin/ifconfig
- mac address is 00:0E:0C:74:9C:F9
- and ip is 192.168.1.69
- 3. <a name="three">What is the network mask on matrix.</a>
- Mask:255.255.255.0
- 4. <a name="four">What are the network addresses of the Linux machine? (there should be three networks)</a>
- Kernel IP routing table
- Destination Iface
- 192.168.1.0 eth0
- 169.254.0.0 eth0
- 127.0.0.0 lo
- 5. <a name="five">What is the IP address of the gateway for the Linux machine on matrix?</a>
- Destination Gateway
- 0.0.0.0 192.168.1.254
- 6. <a name="six">What is the command to display all the currently loaded kernel modules?</a>
- lsdaly@matrix:~> /sbin/lsmod
- Module Size Used by
- nfs 236268 4
- lockd 73192 2 nfs
- 7. <a name="seven">Where is the file for the kernel module called "e1000"? (changed from e100)</a>
- daly@matrix:~> /sbin/modinfo e1000
- filename: /lib/modules/2.6.18.8-0.5-default/kernel/drivers/net/e1000/e1000.ko
- 8. <a name="eight">What is the MAC address for the network device that has the IP address 192.168.1.254?</a>
- lsdaly@matrix:~> /sbin/arp -n
- Address HWtype HWaddress Iface
- 192.168.1.254 ether 00:0E:0C:7F:84:6F eth0
- 9. <a name="nine">How do you display all the physically network addresses known by a Linux machine?</a>
- lsdaly@matrix:~> /sbin/arp -n
- 10. <a name="ten">What is the MAC address of the network device on the default gateway for the Linux machine on matrix?</a>
- From question 5: Gateway IP is 192.168.1.254
- lsdaly@matrix:~> /sbin/arp -a 192.168.1.254
- gateway.matrix (192.168.1.254) at 00:0E:0C:7F:84:6F [ether] on eth0
