ishikawa@ip030:/tmp$ sudo modinfo cifs filename: /lib/modules/6.6.15-amd64/kernel/fs/smb/client/cifs.ko.xz softdep: gcm softdep: ccm softdep: aead2 softdep: sha512 softdep: sha256 softdep: cmac softdep: aes softdep: nls softdep: md5 softdep: hmac softdep: ecb version: 2.45 description: VFS to access SMB3 servers e.g. Samba, Macs, Azure and Windows (and also older servers complying with the SNIA CIFS Specification) license: GPL author: Steve French alias: smb3 alias: fs-smb3 alias: fs-cifs srcversion: 642FAF28CDF9168BBABA0CA depends: netfs,fscache,dns_resolver,cifs_arc4,cifs_md4,nls_ucs2_utils retpoline: Y intree: Y name: cifs vermagic: 6.6.15-amd64 SMP preempt mod_unload modversions sig_id: PKCS#7 signer: Build time autogenerated kernel key sig_key: 21:EC:AB:7F:99:B0:2B:29:F0:14:9D:30:26:B6:2F:1B:F0:91:ED:13 sig_hashalgo: sha256 signature: 30:65:02:31:00:FB:82:EE:5A:38:E6:F8:40:A3:A1:77:A2:00:68:4E: 1C:CE:D9:AC:D7:F7:E4:C8:00:90:6F:C5:E8:2C:18:ED:87:BF:DA:0E: 9D:37:E5:9F:1B:96:66:76:1D:01:95:E2:E3:02:30:18:EB:B6:3A:8B: 5F:CC:6D:0B:0B:A8:DF:D4:16:27:D8:8E:81:68:29:86:89:88:9F:5D: E9:0C:A0:77:91:42:05:51:4C:E0:FA:1B:5B:B7:32:F7:D0:2D:69:61: 2B:4E:6C parm: CIFSMaxBufSize:Network buffer size (not including header) for CIFS requests. Default: 16384 Range: 8192 to 130048 (uint) parm: cifs_min_rcv:Network buffers in pool. Default: 4 Range: 1 to 64 (uint) parm: cifs_min_small:Small network buffers in pool. Default: 30 Range: 2 to 256 (uint) parm: cifs_max_pending:Simultaneous requests to server for CIFS/SMB1 dialect (N/A for SMB3) Default: 32767 Range: 2 to 32767. (uint) parm: dir_cache_timeout:Number of seconds to cache directory contents for which we have a lease. Default: 30 Range: 1 to 65000 seconds, 0 to disable caching dir contents (uint) parm: slow_rsp_threshold:Amount of time (in seconds) to wait before logging that a response is delayed. Default: 1 (if set to 0 disables msg). (uint) parm: enable_oplocks:Enable or disable oplocks. Default: y/Y/1 (bool) parm: enable_gcm_256:Enable requesting strongest (256 bit) GCM encryption. Default: n/N/0 (bool) parm: require_gcm_256:Require strongest (256 bit) GCM encryption. Default: n/N/0 (bool) parm: enable_negotiate_signing:Enable negotiating packet signing algorithm with server. Default: n/N/0 (bool) parm: disable_legacy_dialects:To improve security it may be helpful to restrict the ability to override the default dialects (SMB2.1, SMB3 and SMB3.02) on mount with old dialects (CIFS/SMB1 and SMB2) since vers=1.0 (CIFS/SMB1) and vers=2.0 are weaker and less secure. Default: n/N/0 (bool) ishikawa@ip030:/tmp$ sudo mount.cifs "//192.168.0.202/g" /mnt/L-temp -o username=admin,noperm,vers=1.0,sec=ntlmv2,echo_interval=3