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2022/8/13 -I noticed that ICMP-IPV4-messages form a computer on one of my vlan's towards the VLAN's gateway are blocked by default. Which seems strange to me.
2022/1/9 -Is it icmp? You could add pass ipv4 * .21 to .7 before the block and check the logs for that new rule. It would show you what's not hitting the ...
Solved: Does ping use VLAN 1 by default? So basically I have Site A with let's say a edge router and 4 switches behind it, that is connected to another site ...
2011/7/13 -Receiving an ICMP Port Unreachable from the target host of a traceroute probe normally indicates successful completion of the probe.
Allows ICMP traffic between the source VLAN and the target device; specified via IP address (in the middle, with the specific allow rules). Block all inter-vlan ...
2006/1/16 -We have a application which composes ICMP echo request packet and sends over to virtual lan interface. It then expects an ICMP echo reply on that virtual LAN ...
I have set up an ACL on my 3750 switch to deny icmp from PC A on our inside network to PC B on a different VLAN on our inside network using the following ACLs.
2015/3/2 -If you want to use VLANs, then you need a VLAN capable switch, otherwise, you can just use secondary addressing on the eth0 interface if you don ...
2023/10/4 -Sorry for the question, but why block ICMP between VLANs? Another question is, is the MX the network gateway? Because if it is not, in this case ...
2019/8/12 -The latency measured by ping is the ICMP latency (including processing of the ICMP messages). ICMP is very low on the priority list for a network device.