Iscsi Cake 1.8 12 //top\\ < 2025-2027 >

Remember: CAKE is not magic, but for that weird ADSL backup link or rural LTE connection, it is the only thing standing between your remote ZFS pool and a fatal timeout.

# From initiator to target IP ping -c 100 <iSCSI-Target-IP> Simultaneously run: iscsi cake 1.8 12

This article unpacks that exact scenario. We will explore what iSCSI does, why CAKE is the best scheduler to tame it, and how to manually configure a 1.8/12 profile to keep your remote storage usable. What is iSCSI? iSCSI is a protocol that transports SCSI commands over TCP/IP. It allows a client (initiator) to mount a remote disk as if it were a local SATA drive. Unlike NFS or SMB (file-level protocols), iSCSI operates at the block level. Remember: CAKE is not magic, but for that

The exact command— tc qdisc add dev eth1 root cake bandwidth 12Mbit 1.8Mbit autorate-ingress diffserv4 ack-filter nat docsis —is your silver bullet. It respects the 12Mbps ceiling, protects the fragile 1.8Mbps floor, and keeps your iSCSI reads and writes flowing without inducing bufferbloat. What is iSCSI