Please Note:
Items marked as Experimental are supposedly working but I have no feedback yet from people who use and can test them.
| Component / Feature | IPv4 mode | IPv6 mode | Details |
|---|---|---|---|
| IPv6 Connections | - | YES | |
| Accelerator Proxy | Y | YES | |
| ACL IPv6 Address | - | yes | LIMITED: ARP ACL not possible. IPv6 EUI-64 equivalent ACL not yet coded. |
| Authentication - Basic | Y | YES | Bundled helpers for Radius and NetBIOS auth are IPv4-Only. |
| Authentication - NCSA | Y | maybe | Experimental. Untested. |
| Authentication - negotiate | Y | maybe | Experimental. Untested. |
| Authentication - NTLM | Y | maybe | Experimental. Untested. Bundled helper for NetBIOS auth is IPv4-Only |
| cachemgr Tool | Y | maybe | Experimental |
| CARP | Y | maybe | Experimental |
| COSS | Y | maybe | Experimental |
| Delay Pools | Y | maybe | Experimental. 64-bit hash needed. 32-bit currently used by squid. Not fully implemented in 3.0 anyway. |
| DNS | Y | yes | LIMITED: AAAA supported. CNAME-recursion Experimental. A6/DNAME not supported |
| External ACL over IPv6 | - | YES | LIMITED: Some helper scripts may not be capable of listening on an IPv6 socket OR receiving IPv6 address via %SRC and %DST parameters. |
| External ACL over IPv4 | Y | YES | LIMITED: Even with IPv4-only socket configured %SRC and %DST may contain IPv6 address. |
| FTP | Y | YES | |
| HTCP | Y | maybe | Experimental |
| HTTP | Y | YES | |
| ICP | Y | YES | |
| Ident | Y | maybe | Experimental |
| Gopher | Y | maybe | Experimental |
| NetDB | Y | yes | Experimental, Partial (IPv4-only transmitted). |
| Ping/ICMP-echo | Y | maybe | Pinger re-worked to include ICMPv6 (partially coded). |
| Session Helper | Y | no | Compiler support (no C++ build). |
| SNMP | Y | maybe | Experimental |
| squidclient Tool | Y | YES | |
| SSL | Y | maybe | Experimental |
| Transparent Proxy | Y | yes | LIMITED: IPv6 does not support NAT so transparent receiving port's MUST be IPv4-only. |
| tcp_outgoing_address | Y | yes | LIMITED: If set clients matching the ACL will be limited to the side of the internet accessible to the IP set. |
| URI/URL containing IPv6 | - | YES | |
| WAIS | Y | no | Not coded. |
| WCCP v1/2 | Y | no | Protocol undefined. |
The following OS have had at least one tester successfully build and run Squid3-ipv6.