ICMP - Internet Control Message Protocol Feature ICX 7150 ICX 7250 ICX 7450 ICX 7550 ICX 7650 ICX 7750 ICX 7850 IPv4/IPv6 ICMP 8.0.61 8.0.30 8.0.20 8.0.95 8.0.70 8.0.10 8.0.90 ICMP redirect messages 8.0.61 8.0.30 8.0.20 8.0.95 8.0.70 8.0.10 8.0.90 ICMP Router Discovery Protocol (IRDP) 8.0.61 8.0.30 8.0.20 8.0.95 8.0.70 8.0.10 8.0.90 Parent topic: Layer 3 Routing/Network Layer