Hi Josh,
Thanks for the help. I have biological back ground. So I do not have much knowledge about anything in linux. But I am trying to get hold of it.
Here is the output of the commands:
NEHA@localhost ~]$ lsusb
Bus 002 Device 006: ID 0461:4d81 Primax Electronics, Ltd
Bus 002 Device 003: ID 413c:2106 Dell Computer Corp. Dell QuietKey Keyboard
Bus 002 Device 002: ID 8087:0020 Intel Corp. Integrated Rate Matching Hub
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 005: ID 07d1:3c16 D-Link System
Bus 001 Device 002: ID 8087:0020 Intel Corp. Integrated Rate Matching Hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
[NEHA@localhost ~]$ lsmod
Module Size Used by
vfat 8232 0
fat 43410 1 vfat
fuse 54749 2
sunrpc 192013 1
cpufreq_ondemand 8420 8
acpi_cpufreq 7477 0
freq_table 3851 2 cpufreq_ondemand,acpi_cpufreq
ip6t_REJECT 4055 2
nf_conntrack_ipv6 17513 2
ip6table_filter 2743 1
ip6_tables 16558 1 ip6table_filter
ipv6 267065 40 ip6t_REJECT,nf_conntrack_ipv6
uinput 7230 0
snd_hda_codec_realtek 284543 1
snd_hda_intel 24152 2
snd_hda_codec 73671 2 snd_hda_codec_realtek,snd_hda_intel
snd_hwdep 6222 1 snd_hda_codec
snd_seq 50941 0
snd_seq_device 5895 1 snd_seq
snd_pcm 76131 2 snd_hda_intel,snd_hda_codec
iTCO_wdt 10864 0
snd_timer 19234 2 snd_seq,snd_pcm
iTCO_vendor_support 2451 1 iTCO_wdt
snd 60573 12 snd_hda_codec_realtek,snd_hda_intel,snd_hda_codec,snd_hwdep,snd_seq,snd_seq_device,snd_pcm,snd_timer
soundcore 6198 1 snd
broadcom 6518 0
snd_page_alloc 7221 2 snd_hda_intel,snd_pcm
tg3 103298 0
i2c_i801 10086 0
serio_raw 4539 0
dcdbas 8108 0
microcode 17930 0
usb_storage 44408 0
nouveau 381523 0
ttm 53215 1 nouveau
drm_kms_helper 23936 1 nouveau
drm 169073 3 nouveau,ttm,drm_kms_helper
i2c_algo_bit 4781 1 nouveau
video 20741 1 nouveau
output 2117 1 video
i2c_core 24427 5 i2c_i801,nouveau,drm_kms_helper,drm,i2c_algo_bit
[NEHA@localhost ~]$ ifconfig
eth0 Link encap:Ethernet HWaddr F0:4D:A2
A:88:B5
UP BROADCAST MULTICAST MTU:1500 Metric:1
RX packets:0 errors:0 dropped:0 overruns:0 frame:0
TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:0 (0.0 b) TX bytes:0 (0.0 b)
Interrupt:16
lo Link encap:Local Loopback
inet addr:127.0.0.1 Mask:255.0.0.0
inet6 addr: ::1/128 Scope:Host
UP LOOPBACK RUNNING MTU:16436 Metric:1
RX packets:1664 errors:0 dropped:0 overruns:0 frame:0
TX packets:1664 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:146874 (143.4 KiB) TX bytes:146874 (143.4 KiB)