| Re: Network down after 5 minutes. Only restarting fixes [message #38787 is a reply to message #38297] |
Thu, 28 January 2010 16:31  |
gr33d
Messages: 2
Registered: December 2009
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Junior Member |
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Address HWtype HWaddress Flags Mask Iface
1.1.1.5 ether 00:13:F7:C8:06:8E C eth0
1.1.1.1 ether 00:18:F8:7C:21:81 C eth0
1.1.1.3 * * MP eth0
HN: 1.1.1.2
VE: 1.1.1.3
i have inbound traffic (ssh, http and echo-request work fine) but no outbound traffic. could iptables on the HN be the problem?
Chain INPUT (policy ACCEPT)
target prot opt source destination
ACCEPT udp -- anywhere anywhere udp dpt:domain
ACCEPT tcp -- anywhere anywhere tcp dpt:domain
ACCEPT udp -- anywhere anywhere udp dpt:bootps
ACCEPT tcp -- anywhere anywhere tcp dpt:bootps
fail2ban-ssh tcp -- anywhere anywhere tcp dpt:ssh
Chain FORWARD (policy ACCEPT)
target prot opt source destination
ACCEPT all -- anywhere 192.168.122.0/24 state RELATED,ESTABLISHED
ACCEPT all -- 192.168.122.0/24 anywhere
ACCEPT all -- anywhere anywhere
REJECT all -- anywhere anywhere reject-with icmp-port-unreachable
REJECT all -- anywhere anywhere reject-with icmp-port-unreachable
Chain OUTPUT (policy ACCEPT)
target prot opt source destination
Chain fail2ban-ssh (1 references)
target prot opt source destination
RETURN all -- anywhere anywhere
not sure how to use tcpdump. it gives me a crapload of output--most of it probably from a constant ping running for about the last 2 days.
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