[rancid] arcos repeated diffs of ssh keying

Randy Bush randy at psg.com
Sun Aug 28 17:16:17 UTC 2022


i am getting repeated diffs of the running config because the ssh
config, which has not changed (nothing has) is fooling rancid that
something has changed.

this began when i added an ssh key


```
diff --git a/configs/r2.sea.rg.net b/configs/r2.sea.rg.net
index 1d36774..e5e3afd 100644
- -- a/configs/r2.sea.rg.net
@@ -110,7 +110,7 @@ system ntp server 147.28.0.35
  !
  system aaa authentication authentication-method [ TACACS_ALL LOCAL ]
  system aaa authentication admin-user admin-password $6$A/scXvcPazy1rzJN$/KHYfV8YgrMGEdrP5mxuzxf7Zsz2llqDVy3dcqmbYU4sRVWmpJZptk2VjkCLDVjp9OQqACBVVAIb.2NqIs.E90
- system aaa authentication admin-user ssh-key "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAID9DzOVboz/9daQwQRPkxD/D4PZ4ZVNgMLqd+zc79Gl+ randy at ryuu.psg.com\nssh-rsa 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 randy at ryuu.psg.com\nssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAACAQCkrrpUCqIibbYB7v4Kr/B07yTGXJgMjAsFf+YHIC9WpcLvpe5v4+O8t4Q/WSMVETlk
 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 sra at thrintun.hactrn.net\nssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIF3W5wyTzS0LNFb8r5CQJ20kBXSNPEpAeBp6be/UX855 sra at angband.hactrn.net\nssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAACAQDHHI0FRwQphzM4uLJmeN9Zeb8cwKmRB3dTR6VDultXiHNGcb5eJrD9Z4rLn70hD0OXDatlhPCbnxsCHd6gxHpjqQVwzNuEzDJCbt1y8xQfweNSfLsbqqscVal6yMMuAlBtmIw/Hv21URMZGPSdBymO6vBKAs2eep9NnoWK3G1bboNL4S1EDArCevlOq+5V5mnVXcX9csagSBudi/
 5Zeqh6Zj1QwSIu1KOjUBphvt/jSKQA92n8g9Y5pZnzQ6DGuv3YsUQWwPWDnTHkMePeWzbp1q+XzfiOwzwIK+w8VOm0/aYgI/ss/5MOm7uZO0g1/lJoSFZwYCQ+/IQPgDF0ugddtw1bn+xGTxThWmALYYSjgj+2QRDTXrD6WREQHqLsR/W6bi74hRU6/Fd7HuelkZbw0+f+9rGgCRynOEb5Y4Ge+hP1hCIZw64nL8Gmg/oEjoFJKAyrJzeEac0uthdNg1dGqXB6zZUpgpcOwd0VIjE6G8Vz+/m8Mf8vMlstZSQJA4VRCLuIG/Io3jtYgxy6hmi5y2aQY/c1n6fdjLxd/PXuTrkABCwcan5apcE8Qym8RLQr3KzNf6RZKpmLp5XvHt1WkgOd4xHRgV2qUHUrp+Y1XziZHHwc0oStdTnna0K9Ulf5cr+9zxkh7nUi/mcyBFZMDNrm+eshwjcq6i2WL7d5Hw== sra at angband.hactrn.net\nssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAACAQDEZLm4usH3MkknD1m+ckEDbEqyyz78FQXVaGKrHbcPujOlnaXsoI0Pp/e54w/yCrHOUQ9wb7+gNb7ePz8xUNwrRDLBUcwlXxk1qRz3L9kbwWDmX8yvoNxi4et5xpWfpuWbXSXGpYz9gavFSB1zGNgC8m0gAXjR3+zgGbl3kJeV/emxCoB1rYAfiqlKanB3l96cmnaf/gTkNgr1RrXzds5b+8hECBu8ktHc2vkU5wg/HGskeFZcufV73imNST6DU2LoDMHvQzzrwVLE8y5LVUEZiDphnkXssV3+SFdNpTQK28PQZmRV8PbdmJF4OQtsaf8fh5HrI3RLYEf0xDzkDRCswBPjoaaR9jbpCa8zBuWPDoXnyq70HMcDXTfoOR8gp61CIGYYWntKIxGeXNFlF0yBUhOu4sbPh7z/Tja/2exMxH+Q1EmzqQ66TshLo0Z0xhde/dTvGn
 QI4jsEcBglUrBkY/k2N02JdzSDVot7WkFhtihMlehjNLqmpGOudFkdmngOHyGdVkvARf6UaeQ3aOCcFd721fHDku9TxNKXGV6U8kRSeVjiqytd/UZf99mrYmcxxSzWjtnRp1ZxMM21KxJDBDGiUKM/+04bKmMV+f3rux4rFG8dXIhUoaQ26T7uMaJnrwYgEzs2QoCOh8ZMThK6+DxQNBN55Dz99k2eg2LXIw== mayur at arrcus.com\nssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABgQC0dDYrcexgj0Wq6MzoaUjbHCTyRE86l9Ku1BK8GecShNYzXfo/CeVrdGMkvPYOwEUWhrzXcyCZx8y3nGnuQftUXNmtPBbt0G0QpBA+IU01PvuZzt1ADb9dpbIdZtTUt2/WitN5hiiBC9CmDyvXAOeWlTy3xA6plvw2cUP2zY/WD2e2K92d8RqFS7sCTv6GNpQi4vmSbxvh8u3C/tuJFi3mBp6L3FhVQzdEpXjOa9S2cm+x3gOv7Si8COAsdeG+bYYI54gtuSlJlP2H/15Ch7lndpz0OFG1DSzzWBdrWGbFGtduE8huCHFypANvufoKMObxUlZv61QqoH5AVRhQwCYnOdt8gwT+EZ/emd5mC0h8xvXMr63rRf20jFAYI73ULkhwCXnwSM3DLO46x7siIyMnDae5NspCNKkmSlsh4OOxWHC7DiNbSjXEqoKbO278uT94UPX2OlnMJlO8xc6Accw9Wm8pmPT9t9Lmc3rv7hHAMU9QbHTH84ERmKjix464njE= sethuramanramanathan at SETHURAMANs-MacBook-Pro.locan\nssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAACAQDGlQA6Ci5iVhdJKcEke9XKgBhm6C8/8nqSdQ+NjGTP/NqVa8XewKeMR2txRZHsBemO0ukYzea24+fl1Q4DFwX8FfGAWhsEoLn5R2ifHcK
 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 niklesh at arrcus.com"
+ Pf6tcvoSNLbJoIF+XQ7oRhOYNPiR2gBziQ3paEMLsl57ewGOAvwT+O26wys1tmwcPr0FQHUnIzv+ecDY3oCw9fRw== sra at thrintun.hactrn.net\nssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIF3W5wyTzS0LNFb8r5CQJ20kBXSNPEpAeBp6be/UX855 sra at angband.hactrn.net\nssh-rsa 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 sra at angband.hactrn.net\nssh-rsa AAAAB3NzaC1yc2EAAA
 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 mayur at arrcus.com\nssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABgQC0dDYrcexgj0Wq6MzoaUjbHCTyRE86l9Ku1BK8GecShNYzXfo/CeVrdGMkvPYOwEUWhrzXcyCZx8y3nGnuQftUXNmtPBbt0G0QpBA+IU01PvuZzt1ADb9dpbIdZtTUt2/WitN5hiiBC9CmDyvXAOeWlTy3xA6plvw2cUP2zY/WD2e2K92d8RqFS7sCTv6GNpQi4vmSbxvh8u3C/tuJFi3mBp6L3FhVQzdEpXjOa9S2cm+x3gOv
 7Si8COAsdeG+bYYI54gtuSlJlP2H/15Ch7lndpz0OFG1DSzzWBdrWGbFGtduE8huCHFypANvufoKMObxUlZv61QqoH5AVRhQwCYnOdt8gwT+EZ/emd5mC0h8xvXMr63rRf20jFAYI73ULkhwCXnwSM3DLO46x7siIyMnDae5NspCNKkmSlsh4OOxWHC7DiNbSjXEqoKbO278uT94UPX2OlnMJlO8xc6Accw9Wm8pmPT9t9Lmc3rv7hHAMU9QbHTH84ERmKjix464njE= sethuramanramanathan at SETHURAMANs-MacBook-Pro.locan\nssh-rsa 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
 LXJcKKfExw09q2zhcQldjOnw3us/3b/qIAhJ6yDPfGIYlrNAMw== niklesh at arrcus.com"
  system aaa server-group tacacs
   server 147.28.0.35
  !  tacacs secret-key <removed>
```

and an hour later

```
diff --git a/configs/r2.sea.rg.net b/configs/r2.sea.rg.net
index e5e3afd..1d36774 100644
- -- a/configs/r2.sea.rg.net
@@ -110,7 +110,7 @@ system ntp server 147.28.0.35
  !
  system aaa authentication authentication-method [ TACACS_ALL LOCAL ]
  system aaa authentication admin-user admin-password $6$A/scXvcPazy1rzJN$/KHYfV8YgrMGEdrP5mxuzxf7Zsz2llqDVy3dcqmbYU4sRVWmpJZptk2VjkCLDVjp9OQqACBVVAIb.2NqIs.E90
- Pf6tcvoSNLbJoIF+XQ7oRhOYNPiR2gBziQ3paEMLsl57ewGOAvwT+O26wys1tmwcPr0FQHUnIzv+ecDY3oCw9fRw== sra at thrintun.hactrn.net\nssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIF3W5wyTzS0LNFb8r5CQJ20kBXSNPEpAeBp6be/UX855 sra at angband.hactrn.net\nssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAACAQDHHI0FRwQphzM4uLJmeN9Zeb8cwKmRB3dTR6VDultXiHNGcb5eJrD9Z4rLn70hD0OXDatlhPCbnxsCHd6gxHpjqQVwzNuEzDJCbt1y8xQfweNSfLsbqqscVal6yMMuAlBtmIw/Hv21URMZGPSdBymO6vBKAs2eep9NnoWK3G1bboNL4S1EDArCevlOq+5V5mnVXcX9csagSBudi/5Zeqh6Zj1QwSIu1KOjUBphvt/jSKQA92n8g9Y5pZnzQ6DGuv3YsUQWwPWDnTHkMePeWzbp1q+XzfiOwzwIK+w8VOm0/aYgI/ss/5MOm7uZO0g1/lJoSFZwYCQ+/IQPgDF0ugddtw1bn+xGTxThWmALYYSjgj+2QRDTXrD6WREQHqLsR/W6bi74hRU6/Fd7HuelkZbw0+f+9rGgCRynOEb5Y4Ge+hP1hCIZw64nL8Gmg/oEjoFJKAyrJzeEac0uthdNg1dGqXB6zZUpgpcOwd0VIjE6G8Vz+/m8Mf8vMlstZSQJA4VRCLuIG/Io3jtYgxy6hmi5y2aQY/c1n6fdjLxd/PXuTrkABCwcan5apcE8Qym8RLQr3KzNf6RZKpmLp5XvHt1WkgOd4xHRgV2qUHUrp+Y1XziZHHwc0oStdTnna0K9Ulf5cr+9zxkh7nUi/mcyBFZMDNrm+eshwjcq6i2WL7d5Hw== sra at angband.hactrn.net\nssh-rsa AAAAB3NzaC1yc2EAAA
 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 mayur at arrcus.com\nssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABgQC0dDYrcexgj0Wq6MzoaUjbHCTyRE86l9Ku1BK8GecShNYzXfo/CeVrdGMkvPYOwEUWhrzXcyCZx8y3nGnuQftUXNmtPBbt0G0QpBA+IU01PvuZzt1ADb9dpbIdZtTUt2/WitN5hiiBC9CmDyvXAOeWlTy3xA6plvw2cUP2zY/WD2e2K92d8RqFS7sCTv6GNpQi4vmSbxvh8u3C/tuJFi3mBp6L3FhVQzdEpXjOa9S2cm+x3gOv
 7Si8COAsdeG+bYYI54gtuSlJlP2H/15Ch7lndpz0OFG1DSzzWBdrWGbFGtduE8huCHFypANvufoKMObxUlZv61QqoH5AVRhQwCYnOdt8gwT+EZ/emd5mC0h8xvXMr63rRf20jFAYI73ULkhwCXnwSM3DLO46x7siIyMnDae5NspCNKkmSlsh4OOxWHC7DiNbSjXEqoKbO278uT94UPX2OlnMJlO8xc6Accw9Wm8pmPT9t9Lmc3rv7hHAMU9QbHTH84ERmKjix464njE= sethuramanramanathan at SETHURAMANs-MacBook-Pro.locan\nssh-rsa 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
 LXJcKKfExw09q2zhcQldjOnw3us/3b/qIAhJ6yDPfGIYlrNAMw== niklesh at arrcus.com"
+ system aaa authentication admin-user ssh-key "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAID9DzOVboz/9daQwQRPkxD/D4PZ4ZVNgMLqd+zc79Gl+ randy at ryuu.psg.com\nssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAACAQC8yvE/UBwHdLVDk708/U81ZQdtDLF9Y7grMkVBfUoclF4BGFCcH1bIv6y0p1I/2PATSRnK/B5ndvWP/SrQ6y0DqnQugHKoFMR3idkzVagjjXOhcZkpitcp5hRCdjn/y/88QEiIKItEM66q48nW0OtCgcq7ENXQuYUVt0e6kh6UKRDfrPP3i2D7m8o3/W+xYt8QkYZ0iFanCfhxHAP7w3SOezmThu+p7V6yxVcy+G0WTvPHrs2JlgSaI+4SoJ2btPgqIrmKu1ILfyoAr9/RjSVHr74LijsdUKec7OXnKnV2v1VfMRglBXFgXVaWyX/adA2tMuh9nMk3Y3a3+xDqPIz6RnzQAupqUmPZ/1qbFIrVSNmhygWTC9jgemaNNC/B1nFG7em6m+fmxKjauuWoIdpybaofWiJElUDBBT4bHU+L8NF7zbNROt1GtaDnbL4W9/asqzPu+aJy7L6uJQHtkc/eoXsheajztFC9I5qxW/29ja+FcQsVoDJpe96XmBtJ7elOGXaq3YtDRURwrdu9fGUBDWqwP1IFECVkeVh/NrXbQRHtgp4v533D+0MubA+hDhVTsUk6G93WLyX3usUprU1cJjyhrVzZ9U23eCPOj8J18Ixw4sJFuNeUhSCaN6j+rmOyGor3PYYysKTp1VfLNAYdcc/AYC0jDy9mYjjfCDwKfQ== randy at ryuu.psg.com\nssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAACAQCkrrpUCqIibbYB7v4Kr/B07yTGXJgMjAsFf+YHIC9WpcLvpe5v4+O8t4Q/WSMVETlk
 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 sra at thrintun.hactrn.net\nssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIF3W5wyTzS0LNFb8r5CQJ20kBXSNPEpAeBp6be/UX855 sra at angband.hactrn.net\nssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAACAQDHHI0FRwQphzM4uLJmeN9Zeb8cwKmRB3dTR6VDultXiHNGcb5eJrD9Z4rLn70hD0OXDatlhPCbnxsCHd6gxHpjqQVwzNuEzDJCbt1y8xQfweNSfLsbqqscVal6yMMuAlBtmIw/Hv21URMZGPSdBymO6vBKAs2eep9NnoWK3G1bboNL4S1EDArCevlOq+5V5mnVXcX9csagSBudi/
 5Zeqh6Zj1QwSIu1KOjUBphvt/jSKQA92n8g9Y5pZnzQ6DGuv3YsUQWwPWDnTHkMePeWzbp1q+XzfiOwzwIK+w8VOm0/aYgI/ss/5MOm7uZO0g1/lJoSFZwYCQ+/IQPgDF0ugddtw1bn+xGTxThWmALYYSjgj+2QRDTXrD6WREQHqLsR/W6bi74hRU6/Fd7HuelkZbw0+f+9rGgCRynOEb5Y4Ge+hP1hCIZw64nL8Gmg/oEjoFJKAyrJzeEac0uthdNg1dGqXB6zZUpgpcOwd0VIjE6G8Vz+/m8Mf8vMlstZSQJA4VRCLuIG/Io3jtYgxy6hmi5y2aQY/c1n6fdjLxd/PXuTrkABCwcan5apcE8Qym8RLQr3KzNf6RZKpmLp5XvHt1WkgOd4xHRgV2qUHUrp+Y1XziZHHwc0oStdTnna0K9Ulf5cr+9zxkh7nUi/mcyBFZMDNrm+eshwjcq6i2WL7d5Hw== sra at angband.hactrn.net\nssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAACAQDEZLm4usH3MkknD1m+ckEDbEqyyz78FQXVaGKrHbcPujOlnaXsoI0Pp/e54w/yCrHOUQ9wb7+gNb7ePz8xUNwrRDLBUcwlXxk1qRz3L9kbwWDmX8yvoNxi4et5xpWfpuWbXSXGpYz9gavFSB1zGNgC8m0gAXjR3+zgGbl3kJeV/emxCoB1rYAfiqlKanB3l96cmnaf/gTkNgr1RrXzds5b+8hECBu8ktHc2vkU5wg/HGskeFZcufV73imNST6DU2LoDMHvQzzrwVLE8y5LVUEZiDphnkXssV3+SFdNpTQK28PQZmRV8PbdmJF4OQtsaf8fh5HrI3RLYEf0xDzkDRCswBPjoaaR9jbpCa8zBuWPDoXnyq70HMcDXTfoOR8gp61CIGYYWntKIxGeXNFlF0yBUhOu4sbPh7z/Tja/2exMxH+Q1EmzqQ66TshLo0Z0xhde/dTvGn
 QI4jsEcBglUrBkY/k2N02JdzSDVot7WkFhtihMlehjNLqmpGOudFkdmngOHyGdVkvARf6UaeQ3aOCcFd721fHDku9TxNKXGV6U8kRSeVjiqytd/UZf99mrYmcxxSzWjtnRp1ZxMM21KxJDBDGiUKM/+04bKmMV+f3rux4rFG8dXIhUoaQ26T7uMaJnrwYgEzs2QoCOh8ZMThK6+DxQNBN55Dz99k2eg2LXIw== mayur at arrcus.com\nssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABgQC0dDYrcexgj0Wq6MzoaUjbHCTyRE86l9Ku1BK8GecShNYzXfo/CeVrdGMkvPYOwEUWhrzXcyCZx8y3nGnuQftUXNmtPBbt0G0QpBA+IU01PvuZzt1ADb9dpbIdZtTUt2/WitN5hiiBC9CmDyvXAOeWlTy3xA6plvw2cUP2zY/WD2e2K92d8RqFS7sCTv6GNpQi4vmSbxvh8u3C/tuJFi3mBp6L3FhVQzdEpXjOa9S2cm+x3gOv7Si8COAsdeG+bYYI54gtuSlJlP2H/15Ch7lndpz0OFG1DSzzWBdrWGbFGtduE8huCHFypANvufoKMObxUlZv61QqoH5AVRhQwCYnOdt8gwT+EZ/emd5mC0h8xvXMr63rRf20jFAYI73ULkhwCXnwSM3DLO46x7siIyMnDae5NspCNKkmSlsh4OOxWHC7DiNbSjXEqoKbO278uT94UPX2OlnMJlO8xc6Accw9Wm8pmPT9t9Lmc3rv7hHAMU9QbHTH84ERmKjix464njE= sethuramanramanathan at SETHURAMANs-MacBook-Pro.locan\nssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAACAQDGlQA6Ci5iVhdJKcEke9XKgBhm6C8/8nqSdQ+NjGTP/NqVa8XewKeMR2txRZHsBemO0ukYzea24+fl1Q4DFwX8FfGAWhsEoLn5R2ifHcK
 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 niklesh at arrcus.com"
  system aaa server-group tacacs
   server 147.28.0.35
  !  tacacs secret-key <removed>
```

i would suspect arcos adding newlines, except that a `show run` at the
cli yields

```
system aaa authentication authentication-method [ TACACS_ALL LOCAL ]
system aaa authentication admin-user admin-password $6$A/scXvcPazy1rzJN$/KHYfV8YgrMGEdrP5mxuzxf7Zsz2llqDVy3dcqmbYU4sRVWmpJZptk2VjkCLDVjp9OQqACBVVAIb.2NqIs.E90
system aaa authentication admin-user ssh-key "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAID9DzOVboz/9daQwQRPkxD/D4PZ4ZVNgMLqd+zc79Gl+ randy at ryuu.psg.com\nssh-rsa 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 randy at ryuu.psg.com\nssh-rsa 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 sra at thrintun.hactrn.net\nssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIF3W5wyTzS0LNFb8r5CQJ20kBXSNPEpAeBp6be/UX855 sra at angband.hactrn.net\nssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAACAQDHHI0FRwQphzM4uLJmeN9Zeb8cwKmRB3dTR6VDultXiHNGcb5eJrD9Z4rLn70hD0OXDatlhPCbnxsCHd6gxHpjqQVwzNuEzDJCbt1y8xQfweNSfLsbqqscVal6yMMuAlBtmIw/Hv21URMZGPSdBymO6vBKAs2eep9NnoWK3G1bboNL4S1EDArCevlOq+5V5mnVXcX9csagSBudi/5Zeqh6Zj1QwSIu1KOjUBphvt/jSKQA92n8g9Y5pZnzQ6DGuv3YsUQWwPWDnTHkMePeWzbp1q+XzfiOwzwIK+w8VOm0/aYgI/ss/5MOm7uZO0g1/lJoSFZwYCQ+/IQPgDF0ugddtw1bn+xGTxThWmALYYSjgj+2QRDTXrD6WREQHqLsR/W6bi74hRU6/Fd7HuelkZbw0+f+9rGgCRynOEb5Y4Ge+hP1hCIZw64nL8Gmg/oEjoFJKAyrJzeEac0uthdNg1dGqXB6zZUpgpcOwd0VIjE6G8Vz+/m8Mf8vMlstZSQJA4VRCLuIG/Io3jtYgxy6hmi5y2aQY/c1n6fdjLxd/PXuTrkABCwcan5apcE8Qym8RLQr3KzNf6RZKpmLp5XvHt1WkgOd4xHRgV2qUHUrp+Y1XziZHHwc0oStdTnna0K9Ulf5cr+9zxkh7nUi/mcyBFZMDNrm+eshwjcq6i2WL7d5Hw== sra at angband.hactrn.net\nssh-rsa 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 mayur at arrcus.com\nssh-rsa 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 sethuramanramanathan at SETHURAMANs-MacBook-Pro.locan\nssh-rsa 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 niklesh at arrcus.com"
system aaa server-group tacacs
 server 147.28.0.35
  tacacs secret-key blort
 !
 server 198.180.150.1
  tacacs secret-key blort
 !
```



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