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f5e5f4d002
- In order to be able to access the routers via the link local interface, we have to add a rules with NEW and ESTABLISHED state
43 lines
1.4 KiB
Plaintext
43 lines
1.4 KiB
Plaintext
# Licensed to the Apache Software Foundation (ASF) under one
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# or more contributor license agreements. See the NOTICE file
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# distributed with this work for additional information
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# regarding copyright ownership. The ASF licenses this file
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# to you under the Apache License, Version 2.0 (the
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# "License"); you may not use this file except in compliance
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# with the License. You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing,
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# software distributed under the License is distributed on an
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# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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# KIND, either express or implied. See the License for the
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# specific language governing permissions and limitations
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# under the License.
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*nat
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:PREROUTING ACCEPT [0:0]
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:POSTROUTING ACCEPT [0:0]
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:OUTPUT ACCEPT [0:0]
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COMMIT
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*filter
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:INPUT DROP [0:0]
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:FORWARD DROP [0:0]
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:OUTPUT ACCEPT [0:0]
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-A INPUT -d 224.0.0.18/32 -j ACCEPT
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-A INPUT -d 225.0.0.50/32 -j ACCEPT
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-A INPUT -p icmp -j ACCEPT
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-A INPUT -i lo -j ACCEPT
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-A INPUT -i eth0 -p tcp -m tcp -m state --state NEW,ESTABLISHED --dport 3922 -j ACCEPT
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-A INPUT -m state --state ESTABLISHED,RELATED -j ACCEPT
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-A FORWARD -m state --state ESTABLISHED,RELATED -j ACCEPT
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COMMIT
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*mangle
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:PREROUTING ACCEPT [0:0]
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:INPUT ACCEPT [0:0]
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:FORWARD ACCEPT [0:0]
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:OUTPUT ACCEPT [0:0]
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:POSTROUTING ACCEPT [0:0]
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-A OUTPUT -p udp -m udp --dport bootpc -j CHECKSUM --checksum-fill
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COMMIT
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