[root@Trantor root]# netstat

Active Internet connections (w/o servers)
Proto Recv-Q Send-Q Local Address           Foreign Address         State
tcp        0      0 PPP-219.65.0.21.m:32770 Trantor:ipp             FIN_WAIT2
tcp        1      0 Trantor:ipp             PPP-219.65.0.21.m:32770 CLOSE_WAIT
Active UNIX domain sockets (w/o servers)
Proto RefCnt Flags       Type       State         I-Node Path
unix  12     [ ]         DGRAM                    1863   /dev/log
unix  3      [ ]         STREAM     CONNECTED     3803   /tmp/mcop-root/Trantor-09d0-405c8945
unix  3      [ ]         STREAM     CONNECTED     3802
unix  3      [ ]         STREAM     CONNECTED     3790   /tmp/.X11-unix/X0
unix  3      [ ]         STREAM     CONNECTED     3789
unix  3      [ ]         STREAM     CONNECTED     3743   /tmp/ksocket-root/klauncherm5KbWa.slave-socket
unix  3      [ ]         STREAM     CONNECTED     3741
unix  2      [ ]         DGRAM                    3664
unix  3      [ ]         STREAM     CONNECTED     3629   /tmp/.ICE-unix/dcop2495-1079806266
unix  3      [ ]         STREAM     CONNECTED     3628
unix  3      [ ]         STREAM     CONNECTED     3623   /tmp/.ICE-unix/2524
unix  3      [ ]         STREAM     CONNECTED     3622
unix  3      [ ]         STREAM     CONNECTED     3619   /tmp/.X11-unix/X0
unix  3      [ ]         STREAM     CONNECTED     3618
unix  3      [ ]         DGRAM                    3617
unix  3      [ ]         DGRAM                    3616
unix  3      [ ]         STREAM     CONNECTED     3562   /tmp/.ICE-unix/dcop2495-1079806266
unix  3      [ ]         STREAM     CONNECTED     3561
unix  3      [ ]         STREAM     CONNECTED     3557   /tmp/.ICE-unix/2524
unix  3      [ ]         STREAM     CONNECTED     3556
unix  3      [ ]         STREAM     CONNECTED     3553   /tmp/.X11-unix/X0
unix  3      [ ]         STREAM     CONNECTED     3552
unix  3      [ ]         STREAM     CONNECTED     3548   /tmp/.X11-unix/X0
unix  3      [ ]         STREAM     CONNECTED     3547
unix  3      [ ]         STREAM     CONNECTED     3529   /tmp/orbit-root/linc-9eb-0-bd6e300d10c8
unix  3      [ ]         STREAM     CONNECTED     3528
unix  3      [ ]         STREAM     CONNECTED     3525   /tmp/orbit-root/linc-9ed-0-201e2270b8325
unix  3      [ ]         STREAM     CONNECTED     3524
unix  3      [ ]         STREAM     CONNECTED     3523   /tmp/.ICE-unix/2524
unix  3      [ ]         STREAM     CONNECTED     3522
unix  3      [ ]         STREAM     CONNECTED     3513   /tmp/.ICE-unix/2524
unix  3      [ ]         STREAM     CONNECTED     3512
unix  3      [ ]         STREAM     CONNECTED     3511   /tmp/.X11-unix/X0
unix  3      [ ]         STREAM     CONNECTED     3510
unix  3      [ ]         STREAM     CONNECTED     3505   /tmp/.X11-unix/X0
unix  3      [ ]         STREAM     CONNECTED     3504
unix  3      [ ]         STREAM     CONNECTED     3503   /tmp/.ICE-unix/dcop2495-1079806266
unix  3      [ ]         STREAM     CONNECTED     3502
unix  3      [ ]         STREAM     CONNECTED     3493   /tmp/orbit-root/linc-9ea-0-13e007f4e6a9
unix  3      [ ]         STREAM     CONNECTED     3492
unix  3      [ ]         STREAM     CONNECTED     3491   /tmp/orbit-root/linc-9ed-0-201e2270b8325
unix  3      [ ]         STREAM     CONNECTED     3476
unix  2      [ ]         DGRAM                    3461
unix  3      [ ]         STREAM     CONNECTED     3453   /tmp/.ICE-unix/2524
unix  3      [ ]         STREAM     CONNECTED     3452
unix  3      [ ]         STREAM     CONNECTED     3446   /tmp/.X11-unix/X0
unix  3      [ ]         STREAM     CONNECTED     3445
unix  3      [ ]         STREAM     CONNECTED     3439   /tmp/.ICE-unix/2524
unix  3      [ ]         STREAM     CONNECTED     3438
unix  3      [ ]         STREAM     CONNECTED     3437   /tmp/.X11-unix/X0
unix  3      [ ]         STREAM     CONNECTED     3436
unix  3      [ ]         STREAM     CONNECTED     3429   /tmp/.X11-unix/X0
unix  3      [ ]         STREAM     CONNECTED     3428
unix  3      [ ]         STREAM     CONNECTED     3427   /tmp/.ICE-unix/dcop2495-1079806266
unix  3      [ ]         STREAM     CONNECTED     3426
unix  3      [ ]         STREAM     CONNECTED     3417   /tmp/.ICE-unix/dcop2495-1079806266
unix  3      [ ]         STREAM     CONNECTED     3416
unix  3      [ ]         STREAM     CONNECTED     3411   /tmp/.ICE-unix/2524
unix  3      [ ]         STREAM     CONNECTED     3410
unix  3      [ ]         STREAM     CONNECTED     3394   /tmp/.X11-unix/X0
unix  3      [ ]         STREAM     CONNECTED     3393
unix  3      [ ]         STREAM     CONNECTED     3389   /tmp/.ICE-unix/dcop2495-1079806266
unix  3      [ ]         STREAM     CONNECTED     3388
unix  3      [ ]         STREAM     CONNECTED     3376   /tmp/.ICE-unix/2524
unix  3      [ ]         STREAM     CONNECTED     3375
unix  3      [ ]         STREAM     CONNECTED     3370   /tmp/.X11-unix/X0
unix  3      [ ]         STREAM     CONNECTED     3369
unix  3      [ ]         STREAM     CONNECTED     3368   /tmp/.ICE-unix/dcop2495-1079806266
unix  3      [ ]         STREAM     CONNECTED     3367
unix  3      [ ]         STREAM     CONNECTED     3362   /tmp/.ICE-unix/dcop2495-1079806266
unix  3      [ ]         STREAM     CONNECTED     3361
unix  3      [ ]         STREAM     CONNECTED     3356   /tmp/.ICE-unix/2524
unix  3      [ ]         STREAM     CONNECTED     3355
unix  3      [ ]         STREAM     CONNECTED     3352   /tmp/.X11-unix/X0
unix  3      [ ]         STREAM     CONNECTED     3351
unix  3      [ ]         STREAM     CONNECTED     3346   /tmp/.ICE-unix/dcop2495-1079806266
unix  3      [ ]         STREAM     CONNECTED     3345
unix  3      [ ]         STREAM     CONNECTED     3340   /tmp/.X11-unix/X0
unix  3      [ ]         STREAM     CONNECTED     3339
unix  3      [ ]         STREAM     CONNECTED     3333   /tmp/ksocket-root/kdeinit-:0
unix  3      [ ]         STREAM     CONNECTED     3332
unix  3      [ ]         STREAM     CONNECTED     3316   /tmp/.X11-unix/X0
unix  3      [ ]         STREAM     CONNECTED     3315
unix  3      [ ]         STREAM     CONNECTED     3314   /tmp/.ICE-unix/dcop2495-1079806266
unix  3      [ ]         STREAM     CONNECTED     3313
unix  3      [ ]         STREAM     CONNECTED     3268   /tmp/.X11-unix/X0
unix  3      [ ]         STREAM     CONNECTED     3267
unix  3      [ ]         STREAM     CONNECTED     3242   /tmp/.X11-unix/X0
unix  3      [ ]         STREAM     CONNECTED     3241
unix  3      [ ]         STREAM     CONNECTED     3226   /tmp/.ICE-unix/dcop2495-1079806266
unix  3      [ ]         STREAM     CONNECTED     3225
unix  3      [ ]         STREAM     CONNECTED     3213   /tmp/.ICE-unix/dcop2495-1079806266
unix  3      [ ]         STREAM     CONNECTED     3212
unix  3      [ ]         STREAM     CONNECTED     3207
unix  3      [ ]         STREAM     CONNECTED     3206
unix  3      [ ]         STREAM     CONNECTED     2681   /tmp/.font-unix/fs7100
unix  3      [ ]         STREAM     CONNECTED     2680
unix  3      [ ]         STREAM     CONNECTED     2683   /tmp/.X11-unix/X0
unix  3      [ ]         STREAM     CONNECTED     2675
unix  2      [ ]         DGRAM                    2637
unix  2      [ ]         DGRAM                    2565
unix  2      [ ]         DGRAM                    2403
unix  2      [ ]         DGRAM                    2356
unix  2      [ ]         DGRAM                    2342
unix  2      [ ]         DGRAM                    2286
unix  2      [ ]         DGRAM                    2040
unix  2      [ ]         DGRAM                    1871

[root@Trantor root]# netstat -r

Kernel IP routing table
Destination     Gateway         Genmask         Flags   MSS Window  irtt Iface
RAS-115-134.bom *               255.255.255.255 UH        0 0          0 ppp0
default         RAS-115-134.bom 0.0.0.0         UG        0 0          0 ppp0
[root@Trantor root]# netstat -s
Ip:
    6 total packets received
    0 forwarded
    0 incoming packets discarded
    1 incoming packets delivered
    6 requests sent out
Icmp:
    0 ICMP messages received
    0 input ICMP message failed.
    ICMP input histogram:
    0 ICMP messages sent
    0 ICMP messages failed
    ICMP output histogram:
Tcp:
    1 active connections openings
    0 passive connection openings
    0 failed connection attempts
    0 connection resets received
    0 connections established
    0 segments received
    5 segments send out
    4 segments retransmited
    0 bad segments received.
    0 resets sent
Udp:
    1 packets received
    0 packets to unknown port received.
    0 packet receive errors
    1 packets sent
TcpExt:
    ArpFilter: 0
    0 packets header predicted
    TCPPureAcks: 0
    TCPHPAcks: 0
    TCPRenoRecovery: 0
    TCPSackRecovery: 0
    TCPSACKReneging: 0
    TCPFACKReorder: 0
    TCPSACKReorder: 0
    TCPRenoReorder: 0
    TCPTSReorder: 0
    TCPFullUndo: 0
    TCPPartialUndo: 0
    TCPDSACKUndo: 0
    TCPLossUndo: 0
    TCPLoss: 0
    TCPLostRetransmit: 0
    TCPRenoFailures: 0
    TCPSackFailures: 0
    TCPLossFailures: 0
    TCPFastRetrans: 0
    TCPForwardRetrans: 0
    TCPSlowStartRetrans: 0
    TCPTimeouts: 1
    TCPRenoRecoveryFail: 0
    TCPSackRecoveryFail: 0
    TCPSchedulerFailed: 0
    TCPRcvCollapsed: 0
    TCPDSACKOldSent: 0
    TCPDSACKOfoSent: 0
    TCPDSACKRecv: 0
    TCPDSACKOfoRecv: 0
    TCPAbortOnSyn: 0
    TCPAbortOnData: 0
    TCPAbortOnClose: 0
    TCPAbortOnMemory: 0
    TCPAbortOnTimeout: 0
    TCPAbortOnLinger: 0
    TCPAbortFailed: 0
    TCPMemoryPressures: 0


[root@Trantor root]# ping ftp.redhat.com

PING ftp.redhat.com (66.187.224.51) 56(84) bytes of data.
From msfc.tpa.redhat.com (66.77.185.6) icmp_seq=2 Packet filtered
From msfc.tpa.redhat.com (66.77.185.6) icmp_seq=3 Packet filtered
From msfc.tpa.redhat.com (66.77.185.6) icmp_seq=5 Packet filtered
From msfc.tpa.redhat.com (66.77.185.6) icmp_seq=8 Packet filtered
From msfc.tpa.redhat.com (66.77.185.6) icmp_seq=9 Packet filtered
From msfc.tpa.redhat.com (66.77.185.6) icmp_seq=10 Packet filtered
From msfc.tpa.redhat.com (66.77.185.6) icmp_seq=11 Packet filtered

--- ftp.redhat.com ping statistics ---
12 packets transmitted, 0 received, +7 errors, 100% packet loss, time 11088ms


[root@Trantor root]# traceroute in.php.net

traceroute to in.php.mirror.directi.com (203.199.124.94), 30 hops max, 38 byte packets
 1  RAS-115-180.bomvsb.vsnl.net.in (202.54.115.180)  109.397 ms  110.566 ms  108.438 ms
 2  fe-10-0-0-RTR-115-157.bomvsb.vsnl.net.in (202.54.115.157)  114.513 ms  109.392 ms  99.562 ms
 3  ge-5-0-RTR-115-152.bomvsb.vsnl.net.in (202.54.115.152)  109.374 ms  100.886 ms  107.966 ms
 4  203.199.24.153 (203.199.24.153)  109.573 ms  111.066 ms  107.757 ms
 5  202.54.117.1 (202.54.117.1)  109.555 ms  107.139 ms  99.604 ms
 6  203.199.89.141 (203.199.89.141)  109.428 ms  104.151 ms  111.439 ms
 7  203.199.124.94 (203.199.124.94)  107.538 ms  111.386 ms  109.133 ms


[root@Trantor root]# traceroute google.co.in

traceroute: Warning: google.co.in has multiple addresses; using 216.239.37.99
traceroute to google.co.in (216.239.37.99), 30 hops max, 38 byte packets
 1  RAS-115-180.bomvsb.vsnl.net.in (202.54.115.180)  108.099 ms  111.493 ms  107.440 ms
 2  fe-10-0-0-RTR-115-157.bomvsb.vsnl.net.in (202.54.115.157)  109.290 ms  99.293 ms  99.590 ms
 3  ge-5-0-RTR-115-152.bomvsb.vsnl.net.in (202.54.115.152)  104.852 ms  101.202 ms  97.674 ms
 4  202.54.2.18 (202.54.2.18)  299.336 ms  306.024 ms  303.083 ms
 5  iar5-so-2-0-2.NewYork.cw.net (208.173.135.217)  409.379 ms  409.435 ms  409.539 ms
 6  agr1-loopback.NewYork.cw.net (206.24.194.101)  411.240 ms  409.340 ms  409.989 ms
 7  dcr2-so-6-0-0.NewYork.cw.net (206.24.207.177)  409.852 ms  408.472 ms  415.247 ms
 8  dcr1-loopback.Washington.cw.net (206.24.226.99)  414.654 ms  420.066 ms  410.840 ms
 9  bhr1-pos-10-0.Sterling2dc3.cw.net (206.24.238.38)  418.796 ms  419.848 ms  419.929 ms
10  csr12-ve243.Sterling1dc2.cw.net (216.33.98.170)  419.899 ms  419.856 ms  419.836 ms
11  209.225.32.198 (209.225.32.198)  311.057 ms  309.944 ms  309.838 ms
12  216.239.48.106 (216.239.48.106)  311.223 ms *  310.008 ms
13  * * *
14  * * *
15  * * *
16  * * *
17  * * *
18  * * *
19  * * *
20  *


[root@Trantor procinfo-18]# finger sbagde@andrew.cmu.edu

           name:  Surendrakumar K. Bagde
                  Surendrakumar Bagde
          class:  Masters
     department:  Public Policy & Management

     login name:  sbagde

         e-mail:  sbagde@andrew.cmu.edu



[root@Trantor root]# tcpdump

tcpdump: listening on ppp0
00:01:26.791824 219.65.0.21.32950 > 205.158.62.141.http: S 1131363450:1131363450(0) win 5840 <mss 1460,sackOK,timestamp 135278 0,nop,wscale 0> (DF)
00:01:27.298974 205.158.62.141.http > 219.65.0.21.32950: S 1114628297:1114628297(0) ack 1131363451 win 5792 <mss 1460,sackOK,timestamp 1676542460 135278,nop,wscale 0> (DF)
00:01:27.299091 219.65.0.21.32950 > 205.158.62.141.http: . ack 1 win 5840 <nop,nop,timestamp 135329 1676542460> (DF)
00:01:27.303222 219.65.0.21.32950 > 205.158.62.141.http: P 1:608(607) ack 1 win 5840 <nop,nop,timestamp 135329 1676542460> (DF)
00:01:27.958967 205.158.62.141.http > 219.65.0.21.32950: . ack 608 win 6677 <nop,nop,timestamp 1676542527 135329> (DF)

5 packets received by filter
0 packets dropped by kernel


[root@Trantor root]# nmap localhost

Starting nmap V. 3.00 ( www.insecure.org/nmap/ )
Interesting ports on Trantor (127.0.0.1):
(The 1594 ports scanned but not shown below are in state: closed)
Port       State       Service
22/tcp     open        ssh
25/tcp     open        smtp
80/tcp     open        http
111/tcp    open        sunrpc
631/tcp    open        ipp
3306/tcp   open        mysql
6000/tcp   open        X11

Nmap run completed -- 1 IP address (1 host up) scanned in 2 seconds


[root@Trantor root]# nmap www.ieeerait.org

Starting nmap V. 3.00 ( www.insecure.org/nmap/ )
Interesting ports on 234.69-56-235.reverse.theplanet.com (69.56.235.234):
(The 1582 ports scanned but not shown below are in state: closed)
Port       State       Service
21/tcp     open        ftp
25/tcp     open        smtp
53/tcp     open        domain
80/tcp     open        http
135/tcp    filtered    loc-srv
137/tcp    filtered    netbios-ns
139/tcp    filtered    netbios-ssn
445/tcp    filtered    microsoft-ds
1025/tcp   open        NFS-or-IIS
1080/tcp   filtered    socks
1248/tcp   open        hermes
1434/tcp   filtered    ms-sql-m
3128/tcp   filtered    squid-http
3306/tcp   open        mysql
3372/tcp   open        msdtc
3389/tcp   open        ms-term-serv
4000/tcp   filtered    remoteanything
13782/tcp  open        VeritasNetbackup
13783/tcp  open        VeritasNetbackup

Nmap run completed -- 1 IP address (1 host up) scanned in 64 seconds


[root@Trantor root]# host www.php.net

www.php.net is an alias for php.net.
php.net has address 64.246.30.37

[root@Trantor root]# host www.linuxmail.org

www.linuxmail.org is an alias for linuxmail-org.wr.outblaze.com.
linuxmail-org.wr.outblaze.com is an alias for www84.wr.outblaze.com.
www84.wr.outblaze.com has address 205.158.62.141
www84.wr.outblaze.com has address 205.158.62.76

[root@Trantor root]# host www.ieeerait.org

www.ieeerait.org has address 69.56.235.234

[root@Trantor root]# host google.com

google.com has address 216.239.57.99
google.com has address 216.239.37.99
google.com has address 216.239.39.99


[root@Trantor procinfo-18]# socklist

type  port      inode     uid    pid   fd  name
tcp   3306       2528       0   2369    3  mysqld
tcp    111       1903       0   2002    4  portmap
tcp   6000       2667       0   2371    1  X
tcp     22       2264       0   2109    3  sshd
tcp    631       2465       0   2182    0  cupsd
tcp     25       2354       0   2143    4  sendmail
tcp  33172          0       0      0    0
tcp  33168          0       0      0    0
tcp  33169          0       0      0    0
tcp  33170          0       0      0    0
tcp  33171          0       0      0    0
tcp  33166          0       0      0    0
tcp  33167          0       0      0    0
tcp  33161          0       0      0    0
tcp  33162          0       0      0    0
tcp  33163          0       0      0    0
tcp  33102      19818       0   3095   23  mozilla-bin
tcp  33100          0       0      0    0
tcp  33164      20881       0   3095   27  mozilla-bin
tcp  33165          0       0      0    0
udp    111       1900       0   2002    3  portmap
udp    631       2466       0   2182    2  cupsd


[root@Trantor procinfo-18]# nslookup -sil

> www.kernel.org
Server:         203.197.12.30
Address:        203.197.12.30#53

Non-authoritative answer:
www.kernel.org  canonical name = zeus-pub.kernel.org.
Name:   zeus-pub.kernel.org
Address: 204.152.189.116


[root@Trantor procinfo-18]# whois cmu.edu

[Querying whois.educause.net]
[whois.educause.net]

This Registry database contains ONLY .EDU domains.
The data in the EDUCAUSE Whois database is provided
by EDUCAUSE for information purposes in order to
assist in the process of obtaining information about
or related to .edu domain registration records.

The EDUCAUSE Whois database is authoritative for the
.EDU domain.

A Web interface for the .EDU EDUCAUSE Whois Server is
available at: http://whois.educause.net

By submitting a Whois query, you agree that this information
will not be used to allow, enable, or otherwise support
the transmission of unsolicited commercial advertising or
solicitations via e-mail.

You may use "%" as a wildcard in your search. For further
information regarding the use of this WHOIS server, please
type: help

--------------------------

Domain Name: CMU.EDU

Registrant:
   Carnegie-Mellon University
   Computing Services
   5000 Forbes Avenue
   Pittsburgh, PA 15213
   UNITED STATES

Contacts:

   Administrative Contact:
   Mark Poepping
   Carnegie Mellon University
   5000 Forbes Ave
   Pittsburgh, PA 15213-3890
   UNITED STATES
   (412) 268-6722
   poepping@cmu.edu


   Technical Contact:

   CMU Host Master
   Carnegie Mellon University
   Cyert Hall - Second Floor
   5000 Forbes Ave
   Pittsburgh, PA 15213-3890
   UNITED STATES
   (412) 268-6110
   host-master@andrew.cmu.edu


Name Servers:
   T-NS1.NET.CMU.EDU    128.2.4.14
   T-NS2.NET.CMU.EDU    128.2.11.151
   CUCUMBER.SRV.CS.CMU.EDU      128.2.206.130

Domain record activated:    24-Apr-1985
Domain record last updated: 19-Aug-2002