icnd2:ppp
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icnd2:ppp [2024/04/29 02:55] 114.119.138.183 old revision restored (2023/11/17 08:33) |
icnd2:ppp [2024/04/29 04:03] 114.119.149.71 old revision restored (2023/11/23 05:34) |
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| ===== PPP ===== | ===== PPP ===== | ||
| - | Beginning | + | The ' |
| + | |||
| + | === AUTHENTICATION === | ||
| + | == PAP == | ||
| + | Clear text, no no no! But if you had to.. | ||
| + | Requirements: | ||
| + | Local USERNAME and PASSWORD of credentials the REMOTE device will authenticate with. | ||
| + | ppp auth pap | ||
| + | < | ||
| + | DOGS#sh run | i username | ||
| + | username CATS password 0 123 <-- USERNAME/ | ||
| + | DOGS#sh run interface s0/0 | ||
| + | Building configuration... | ||
| + | |||
| + | Current configuration : 172 bytes | ||
| + | ! | ||
| + | interface Serial0/0 | ||
| + | ip address 172.16.1.1 255.255.255.252 | ||
| + | | ||
| + | clock rate 2000000 | ||
| + | ppp authentication pap <-- ENABLE PAP | ||
| + | ppp pap sent-username DOGS password 0 123 < | ||
| + | end | ||
| + | </ | ||
| == CHAP == | == CHAP == | ||
| Requirements: | Requirements: | ||
| USERNAME and PW created for PEERING/ | USERNAME and PW created for PEERING/ | ||
| - | eg-- If R4 is connecting, a local user of R4 will need to exist. Passwords for authenticating devices will need to be consistent. No PW is sent over the WIRE. Only Hostname, magic#. CHAP uses it's local PW along with the hostname/Magic# of peering device and hashes it via MD5SUM. The MD5 hash is sent to each router. If the hash matches, the routers will authenticate and bring up the PPP link. | + | eg-- If R4 is connecting, a local user of R4 will need to exist. Passwords for authenticating devices will need to be consistent. No PW is sent over the WIRE. Only Hostname/Magic#. CHAP uses it's local PW along with the Hostname/Magic# of peering device and hashes it via MD5SUM. The MD5 hash is sent to each router. If the hash matches, the routers will authenticate and bring up the PPP link. |
| - | == PAP == | + | ppp auth chap |
| - | Clear text, no no no! | + | < |
| + | DOGS#sh run | i username | ||
| + | username CATS password 0 chap-auth | ||
| + | DOGS#sh run int s0/0 | ||
| + | Building configuration... | ||
| + | |||
| + | Current configuration : 130 bytes | ||
| + | ! | ||
| + | interface Serial0/0 | ||
| + | ip address 172.16.1.1 255.255.255.252 | ||
| + | | ||
| + | clock rate 2000000 | ||
| + | ppp authentication chap <-- Enable CHAP Authentication! | ||
| + | end | ||
| + | </ | ||
| + | === MULTILINK === | ||
| + | [[icnd2: | ||
icnd2/ppp.txt · Last modified: 2024/05/15 21:32 by 114.119.155.78
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