Changeset c8daa69 in lab.git for iptables/ufw/raw.rules

Timestamp:

Jul 7, 2009 5:48:27 PM (15 years ago)

Author:

mitty <mitty@…>

Branches:

master, trunk

Children:

e829fd8

Parents:

84d8293

Message:

• FIX: increase acceptable icmp packet size limit
  • ping 192.168.100.254 -n 1

    PING 1 (0.0.0.1) 56(124) bytes of data.
    
    --- 1 ping statistics ---
    23 packets transmitted, 0 received, 100% packet loss, time 22381ms
    

git-svn-id: ​https://lab.mitty.jp/svn/lab/trunk@15 7d2118f6-f56c-43e7-95a2-4bb3031d96e7

File:

• iptables/ufw/raw.rules (modified) (1 diff)

iptables/ufw/raw.rules

@@ -18 +18 @@
 -A LOG_ICMP -j DROP
 # Too large icmp requests
--A PREROUTING -p icmp --icmp-type echo-request -m length --length 85: -j LOG_ICMP
+-A PREROUTING -p icmp --icmp-type echo-request -m length --length 128: -j LOG_ICMP
 # Too many times of icmp requests (only 5 packets per second if over 10pkts/sec)
 -A PREROUTING -p icmp --icmp-type echo-request -m limit --limit 5/s --limit-burst 10 -j ACCEPT