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Dec 31, 2014 · TTL modify using iptables -t mangle. Thread starter olegfusion; Start date Dec 31, 2014; ATTENTION! As of November 1, 2020, you are not able to reply to threads 6 ...

22.03.2021 · Re: iptables set TTL command not accepted Post by Didneywhorl » Mon Mar 22, 2021 6:17 pm They may not have the mangle command on that router for iptables.

The TTL target is used to modify the Time To Live field in the IP header. One useful application of this is to change all Time To Live values to the same ...

iptables -t mangle -A FORWARD -s 192.168.1.2 -j TTL --ttl-set 64. I looked at Change TTL on Edge Router Lite but was unsuccessful.

iptables -t mangle -A PREROUTING -i eth0 -j TTL --ttl-dec 1: Explanation: The --ttl-dec option tells the TTL target to decrement the Time To Live value by the amount specified after the --ttl-dec option. In other words, if the TTL for an incoming packet was 53 and we had set --ttl-dec 3, the packet would leave our host with a TTL value of 49.

From the iptables manpage: TTL This target is used to modify the time to live field in the IP header. It is only valid in the mangle table. nat != mangle ...

The following targets are only valid in the mangle table. They can not be used outside the mangle table. TOS. TTL. MARK. The TOS target is used to set and/or change the Type of Service field in the packet. This could be used for setting up policies on the network regarding how a packet should be routed and so on.

The following targets are only valid in the mangle table. They can not be used outside the mangle table. TOS. TTL. MARK. The TOS target is used to set and/or change the Type of Service field in the packet. This could be used for setting up policies on the network regarding how a packet should be routed and so on.

admin@RT-AC68U-8710:/tmp/home/root# iptables -t mangle -I PREROUTING -i eth0 -j TTL --ttl-set 10 iptables: No chain/target/match by that ...

The mangle table is used to alter the IP headers of the packet in various ways. For instance, you can adjust the TTL (Time to Live) value of a packet, either ...

25.02.2017 · iptables -t mangle -A POSTROUTING -o eth0 -j TTL --ttl- set 64 • Set all outgoing packets on eth0 to TTL 64 4 3. MARK Target • The MARK target is used to set special mark values to the packet. These marks could then be recognized by the iproute2 programs to do different routing on the packet depending on what mark they have, or if they don ...

iptables -t mangle -I PREROUTING -i $(get_wanface) -j TTL --ttl-set 10 Example 2: Set the outgoing TTL to 128, just as if a Windows machine was connected directly to the modem. iptables -t mangle -I POSTROUTING -o $(get_wanface) -j TTL --ttl-set 128 Example 3: Try to hide the fact that you are using a tethered phone as WAN:

Option--ttl-set: Example: iptables -t mangle -A PREROUTING -i eth0 -j TTL --ttl-set 64: Explanation: The --ttl-set option tells the TTL target which TTL value to set on the packet in question. A good value would be around 64 somewhere. It's not too long, and it is not too short.

iptables -t mangle -I PREROUTING -i $(get_wanface) -j TTL --ttl-set 10 Example 2: Set the outgoing TTL to 128, just as if a Windows machine was connected directly to the modem. iptables -t mangle -I POSTROUTING -o $(get_wanface) -j TTL --ttl-set 128 Example 3: Try to hide the fact that you are using a tethered phone as WAN:

iptables -t mangle -A POSTROUTING -o eth0 -j TTL --ttl-set 64•Set all outgoing packets on eth0 to TTL 6443. MARK Target•The MARK target is used to set ...

05.10.2021 · The TTL and HL can be manipulated in the firewall iptables and ip6tables rules. The devices I deal with the most are openWRT based and have the ability to use a the mangle function of the iptables and ip6tables commands.

iptables -t mangle -A POSTROUTING -o eth0 -j TTL --ttl- set 64 • Set all outgoing packets on eth0 to TTL 64 4 3. MARK Target • The MARK target is used to set special mark values to the packet. These marks could then be recognized by the iproute2 programs to do different routing on the packet depending on what mark they have, or if they don ...

31.12.2014 · TTL modify using iptables -t mangle. Thread starter olegfusion; Start date Dec 31, 2014; ATTENTION! As of November 1, 2020, you are not able to reply to threads 6 months after the thread is opened if there are more than 500 posts in the thread.

Introduction

iptables -t mangle -I POSTROUTING -o usb0 -j TTL --ttl-set 65. However, this isn't ideal as this creates three layers of NAT before traffic ...

iptables -t mangle -I PREROUTING -i wwan0 -j TTL --ttl-set 65 #end 007 TTL which would seem to imply that outbound ipv6 packets have the ...

Here is the command I am placing in the firewall. iptables -t mangle -A POSTROUTING -o eth0 -j TTL --ttl-set 65. I've tried other ports as well ...

16.08.2007 · hi, I am trying to change the TTl value using this #iptables -t mangle -A PREROUTING -i eth0 -j TTL --ttl-set *** but it is showing iptables: No chain/

03.06.2019 · I've run into a snag with iptables on my XA2 running Sailfish X. I'm trying to modify the incoming and outgoing TTL values on one interface. Here's what I've got so far: [root@Sailfish nemo]# iptables -t mangle -I POSTROUTING -o rmnet_data0 -j TTL --ttl-set 65 iptables v1.8.2 (legacy): unknown option "--ttl-set" Try `iptables -h' or 'iptables ...