The only time the SC0 interface comes into play is for telnet into the box. If you have any 100 MB ports on your switch, you can run trunking.
set trunk (mod/port) on isl If this trunk is running into a router, you need to create the subinterfaces on the router to enable routing between VLANS. int fa1/0.100 ip address (the subnet of the vlan) encap isl (the vlan #) HTH, Scott ""George Siaw"" wrote in message [EMAIL PROTECTED]">news:[EMAIL PROTECTED]... > Do I need an Sc0 port when routing between Vlans? However, there's no > uplink module on neither of my supervisor engines. Would you know a s/w > work around without having to buy the module? > > George. > > -----Original Message----- > From: Larry Letterman [mailto:[EMAIL PROTECTED]] > Sent: 23 March 2002 00:17 > To: George Siaw; [EMAIL PROTECTED] > Subject: RE: ISL Trunking from a h/w's perspective [7:39246] > > You dont have to configure SC0 interface to do isl or dot1q. Its only > needed > for management, telnet etc... > > > Larry Letterman > Cisco Systems > [EMAIL PROTECTED] > > > -----Original Message----- > From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]]On Behalf Of > George Siaw > Sent: Friday, March 22, 2002 3:45 PM > To: [EMAIL PROTECTED] > Subject: ISL Trunking from a h/w's perspective [7:39246] > > > Guys, > > > > Any ideas as how I can configure isl trunking without an Sc0 port on the > supervisor engines? Can I configure on of the ports to assume this > position i.e. Sc0? If so what are the cmds? > > > > Regards, > > George. > > > > Configs as below: > > > > Console> (enable) sh mod 1 > > Mod Module-Name Ports Module-Type Model Serial-Num > Status > > --- ------------------- ----- --------------------- --------- --------- > ------- > > 1 ENGINE-1 0 Supervisor III WS-X5530 012144234 > ok > > > > Mod MAC-Address(es) Hw Fw Sw > > --- -------------------------------------- ------ ---------- > ----------------- > > 1 00-50-f0-0c-64-00 to 00-50-f0-0c-67-ff 3.0 3.1.2 4.3(1a) > > > > Mod Sub-Type Sub-Model Sub-Serial Sub-Hw > > --- -------- --------- ---------- ------ > > 1 NFFC+ WS-F5531 0012153640 1.0 > > > > Console> (enable) sh mod > > Mod Module-Name Ports Module-Type Model Serial-Num > Status > > --- ------------------- ----- --------------------- --------- --------- > ------- > > 1 ENGINE-1 0 Supervisor III WS-X5530 012144234 > ok > > 2 ENGINE-2 0 Supervisor III WS-X5530 010867093 > standby > > 3 CCIE_LAB-0 24 10/100BaseTX Ethernet WS-X5224 012154555 > ok > > 4 CCIE_LAB-1 24 10/100BaseTX Ethernet WS-X5224 009616952 > ok > > 5 CCIE_LAB-2 24 10/100BaseTX Ethernet WS-X5224 016372420 > ok > > > > Mod MAC-Address(es) Hw Fw Sw > > --- -------------------------------------- ------ ---------- > ----------------- > > 1 00-50-f0-0c-64-00 to 00-50-f0-0c-67-ff 3.0 3.1.2 4.3(1a) > > 2 00-50-f0-0c-64-00 to 00-50-f0-0c-67-ff 2.0 3.1.2 4.3(1a) > > 3 00-50-53-c4-42-08 to 00-50-53-c4-42-1f 1.4 3.1(1) 4.3(1a) > > 4 00-10-7b-83-36-d8 to 00-10-7b-83-36-ef 1.4 3.1(1) 4.3(1a) > > 5 00-30-b6-29-95-48 to 00-30-b6-29-95-5f 1.5 3.1(1) 4.3(1a) > > > > Mod Sub-Type Sub-Model Sub-Serial Sub-Hw > > --- -------- --------- ---------- ------ > > 1 NFFC+ WS-F5531 0012153640 1.0 > > 2 NFFC WS-F5521 0010866222 1.1 > > > > Console> (enable) sh ver > > WS-C5505 Software, Version McpSW: 4.3(1a) NmpSW: 4.3(1a) > > Copyright (c) 1995-1998 by Cisco Systems > > NMP S/W compiled on Nov 23 1998, 15:22:34 > > MCP S/W compiled on Nov 23 1998, 15:19:30 > > > > System Bootstrap Version: 3.1.2 > > > > Hardware Version: 1.0 Model: WS-C5505 Serial #: 066526573 > > > > Mod Port Model Serial # Versions > > --- ---- ---------- --------- ---------------------------------------- > > 1 0 WS-X5530 012144234 Hw : 3.0 > > Fw : 3.1.2 > > Fw1: 4.2(1) > > Sw : 4.3(1a) > > 2 0 WS-X5530 010867093 Hw : 2.0 > > Fw : 3.1.2 > > Fw1: 4.2(1) > > Sw : 4.3(1a) > > 3 24 WS-X5224 012154555 Hw : 1.4 > > Fw : 3.1(1) > > Sw : 4.3(1a) > > 4 24 WS-X5224 009616952 Hw : 1.4 > > Fw : 3.1(1) > > Sw : 4.3(1a) > > 5 24 WS-X5224 016372420 Hw : 1.5 > > Fw : 3.1(1) > > Sw : 4.3(1a) > > > > DRAM FLASH NVRAM > > Module Total Used Free Total Used Free Total Used Free > > ------ ------- ------- ------- ------- ------- ------- ----- ----- ----- > > 1 32640K 13381K 19259K 8192K 3984K 4208K 512K 116K 396K > > > > Uptime is 0 day, 0 hour, 13 minutes > _________________________________________________________ > Do You Yahoo!? > Get your free @yahoo.com address at http://mail.yahoo.com Message Posted at: http://www.groupstudy.com/form/read.php?f=7&i=39253&t=39246 -------------------------------------------------- FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]
