Managing NFS and NIS 2nd phần 2 pptx

... resolv.conf file on every NIS server. 5 .2. 3 Run DNS on NIS clients and servers In this approach, NIS clients and servers ignore NIS for hostnames and use only DNS. Managing NFS and NIS 75 The fully ... agree on usernames, uid and gid values, and hostnames and host addresses is a prerequisite for adding other distributed services such as NFS. Managing NFS...

Ngày tải lên: 13/08/2014, 21:21

... kernel. With the introduction of NFS/ TCP implementations, transport endpoints get created and closed down continuously. Thus nfsd is Managing NFS and NIS 82 6 .2. 2 Exporting options The /etc/dfs/dfstab ... Managing NFS and NIS 79 6.1 Setting up NFS Setting up NFS on clients and servers involves starting the daemons that handle the NFS RPC protocol, start...

Ngày tải lên: 13/08/2014, 21:21

... root 26 Feb 17 12: 43 828 D0E09.SUN4U -> inetboot.sun4u.Solaris _2. 7 lrwxrwxrwx 1 root root 26 Apr 27 18:14 828 D0E0A -> inetboot.sun4u.Solaris _2. 7 lrwxrwxrwx 1 root root 26 Apr 27 18:14 828 D0E0A.SUN4U ... form: Using IP address 1 92. 9 .20 0.1 = C009C801 Managing NFS and NIS 131 be quite sufficient. Thus NFS Version 4 retains much of the character of NFS Ver...

Ngày tải lên: 13/08/2014, 21:21

... copper 25 5 .25 5 .25 5 .25 5 00 :20 :af:9d:7c: 92 hme0 roger 25 5 .25 5 .25 5 .25 5 SP 08:00 :20 :a0:33:90 hme0 universo 25 5 .25 5 .25 5 .25 5 U hme0 peggy 25 5 .25 5 .25 5 .25 5 SP 08:00 :20 :81 :23 :f1 hme1 duke 25 5 .25 5 .25 5 .25 5 ... udp 20 49 nfs 10 022 7 2 udp 20 49 10 022 7 3 udp 20 49 100003 2 tcp 20 49 nfs 100003 3 tcp 20 49 nfs 10 022 7 2 tc...

Ngày tải lên: 13/08/2014, 21:21

... schooner TCP 1 023 > nfsd [ACK] Seq =21 39539358 Ack=17 720 423 32 Win =24 820 Len=0 concam -> 22 4. 12. 23.34 UDP Source port: 329 39 Destination port: 720 4 mp-broadcast -> 22 4. 12. 23.34 UDP Source ... -> 22 4. 12. 23.34 UDP Source port: 329 39 Destination port: 720 4 donald -> schooner TCP 1 023 > nfsd [ACK] Seq =21 53618946 Ack=1773368360 Win =24 820 Len=0...

Ngày tải lên: 13/08/2014, 21:21

... Class A: 1- 126 1 3 N.H.H.H 126 25 6 3 - 2 2,113, 928 ,964 Class B: 128 -191 2 2 N.N.H.H 16,384 25 6 2 - 2 1,073,709,056 Class C: 1 92- 223 3 1 N.N.N.H 2, 097,1 52 254 5 32, 676,608 Class D: 22 4 -23 9 N/A ... 1 92 1 92 194 196 12. Network Security 12. 1 User-oriented network security 12. 2 How secure are NIS and NFS? 12. 3 Password and NIS security 12....

Ngày tải lên: 13/08/2014, 21:21

... streamlined NFS administration provided by the automounter. Using the automounter is simplified even further by managing the maps themselves with NIS. Managing NFS and NIS 187 10 .2. 2 Why PC /NFS? ... notes -rw srcserv:/source/notes.$OPSYS Managing NFS and NIS 20 0 Chapter 12. Network Security The simplicity and transparency provided by NFS and NIS must...

Ngày tải lên: 13/08/2014, 21:21

... nfs - no ro,nosuid Managing NFS and NIS 22 4 person. Stronger RPC security mechanisms than AUTH_SYS exist, which add credential validation to the standard RPC system. These stronger mechanisms ... function- specific ways. 12. 2 How secure are NIS and NFS? NFS and NIS have bad reputations for security. NFS earned its reputation because of its default RPC security f...

Ngày tải lên: 13/08/2014, 21:21

... 0.00000 inchun -> protium NFS R GETATTR2 OK 24 0.00000 protium -> inchun NFS C REMOVE2 FH=FA14 data2 25 0.001 82 inchun -> protium NFS R REMOVE2 OK Managing NFS and NIS 346 Once the disk ... arrived at 20 :45:9.74 NFS: Sun NFS NFS: NFS: Proc = 16 (Read from directory) NFS: Status = 0 (OK) NFS: File id Cookie Name NFS: 137 50171 . NFS: 95 50496 NFS: 199...

Ngày tải lên: 13/08/2014, 21:21

... fred -20 0.widget.com and fred -20 1.widget.com. # # local network hosts # 1 92. 9 .20 0.1 fred fred -20 0 1 92. 9 .20 0 .2 barney 1 92. 9 .20 0.3 wilma # # remote network gateway 1 92. 9 .20 1.1 fred -20 1 Host ... Ierrs Opkts Oerrs Collis Queue hem0 1500 1 92. 9 .20 0.0 fred 349175 104 5 420 39 363 816 0 hme1 1500 1 92. 9 .20 1.0 fred -20 1 108635 1 4 020 22 301 0 lo0 823...

Ngày tải lên: 13/08/2014, 21:21