No subject


Fri Oct 26 13:57:24 PDT 2007


PORT      STATE         SERVICE
53/udp    open|filtered domain
10080/udp open|filtered amanda


On the nameserver itself 'nmap ns'

PORT      STATE SERVICE
22/tcp    open  ssh
25/tcp    open  smtp
53/tcp    open  domain
113/tcp   open  auth
143/tcp   open  imap
587/tcp   open  submission
993/tcp   open  imaps
10000/tcp open  snet-sensor-mgmt

...and 'nmap -sU ns'

PORT      STATE         SERVICE
53/udp    open|filtered domain
10080/udp open|filtered amanda

...finally 'nmap -sU localhost'

PORT      STATE         SERVICE
53/udp    open|filtered domain
161/udp   open|filtered snmp
10080/udp open|filtered amanda

from /etc/sysctl.conf

kernel.sysrq = 0
net.ipv4.ip_forward = 1
net.ipv4.conf.default.accept_source_route = 0
net.ipv4.conf.default.rp_filter = 1
net.ipv4.tcp_syncookies = 1
kernel.core_uses_pid = 1
net.ipv4.icmp_ratelimit = 250  <--was 1000

Any ideas folks?

-- 
Brad Willson, Sr. Computer Specialist
UW GeneTests, UW Box: 358735
EM: bwil150n at u.washington.edu
W: 206.221.4674, C: 425.891.2732
http://www.genetests.org




More information about the linux-list mailing list