Benvenuto,
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ARGOMENTO:
Moderatori: jpalombi
Benvenuto,
Ospite
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Salve, da qualche giorno sto provando a disabilitare il bitswap ma non trovo il comando. Non trovo nemmeno quello per il parametro SRA.
Al momento ho un apparato Cisco 1841 con ios 12.4T. Cosa posso fare? Grazie. |
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Ciao mcervino,
immagino tu ti riferisca alla configurazione della ADSL, e che dunque sul tuo 1841 sia montato un modulo ADSL OVER POTS WIC (WIC-1ADSL). Se il bitswap è abilitato, dovresti averne traccia tramite: ROUTER#show dsl interface ATM 0 ATM0 Alcatel 20190 chipset information ATU-R (DS) ATU-C (US) Modem Status: Showtime (DMTDSL_SHOWTIME) DSL Mode: ITU G.992.5 (ADSL2+) Annex A ITU STD NUM: 0x03 0x2 Chip Vendor ID: 'STMI' 'BDCM' Chip Vendor Specific: 0x0000 0xA1F2 Chip Vendor Country: 0x0F 0xB5 Modem Vendor ID: 'CSCO' 'BDCM' Modem Vendor Specific: 0x0000 0x0000 Modem Vendor Country: 0xB5 0xB5 Serial Number Near: FCZ1352C211 Serial Number Far: Modem VerChip ID: C196P (1) capability-enabled DFE BOM: DFE3.0 Annex M (3) Capacity Used: 96% 100% Noise Margin: 8.5 dB 13.5 dB Output Power: 19.0 dBm 12.5 dBm Attenuation: 15.0 dB 7.0 dB Defect Status: None None Last Fail Code: None Watchdog Counter: 0xE2 Watchdog Resets: 0 Selftest Result: 0x00 Subfunction: 0x00 Interrupts: 8363 (0 spurious) PHY Access Err: 0 Activations: 9 LED Status: ON LED On Time: 100 LED Off Time: 100 Init FW: init_AMR-3.0.014_no_bist.bin Operation FW: AMR-3.0.014.bin FW Source: embedded FW Version: 3.0.14 DS Channel1 DS Channel0 US Channel1 US Channel0 Speed (kbps): 0 7999 0 508 Cells: 0 65188862 0 145906125 Reed-Solomon EC: 0 0 0 0 CRC Errors: 0 2522 0 0 Header Errors: 0 1814 0 0 Total BER: 0E-0 5427E-10 Leakage Average BER: 0E-0 5085E-10 Interleave Delay: 0 56 0 32 ATU-R (DS) ATU-C (US) Bitswap: enabled enabled Bitswap success: 0 0 Bitswap failure: 0 0 LOM Monitoring : Disabled DMT Bits Per Bin 000: 0 0 0 0 0 0 0 4 7 7 7 7 7 6 6 6 [...output omesso...] 1E0: 4 4 3 4 3 3 3 3 3 3 3 2 3 2 2 2 1F0: 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 DSL: Training log buffer capability is not enabled Ad ogni modo, non so perchè tu voglia disabilitare questa funzione (forse per questioni di stabilità DSL?), ma per poter effettivamente utilizzare il comando relativo, serve diciamo "sbloccare" i comandi nascosti dell'IOS (non supportati, pericolosi e non documentati ^^ ). Gli output provengono dal nostro 877 con 12.4(15)T10 - non saprei dunque confermarti a priori la possibilità sul tuo 1841. Comunque, il comando che ti serve è no dsl bitswap both (oppure solamente downstream / upstream). Considera che gli standard internazionali non prevedono la manomissione di tali parametri, attenzione dunque agli effetti indesiderati. L'effetto sarà: ROUTER#show dsl interface ATM 0 [...output omesso...] DS Channel1 DS Channel0 US Channel1 US Channel0 Speed (kbps): 0 7999 0 508 Cells: 0 4921 0 178083 Reed-Solomon EC: 0 0 0 0 CRC Errors: 0 3 0 0 Header Errors: 0 1 0 0 Total BER: 0E-0 5870E-10 Leakage Average BER: 0E-0 5870E-10 Interleave Delay: 0 56 0 32 ATU-R (DS) ATU-C (US) Bitswap: disabled disabled Bitswap success: 0 0 Bitswap failure: 0 0 LOM Monitoring : Disabled DMT Bits Per Bin 000: 0 0 0 0 0 0 0 4 6 7 7 6 6 6 7 6 [...output omesso...] 1F0: 2 2 2 2 2 3 2 3 3 3 2 2 2 2 2 2 DSL: Training log buffer capability is not enabled Prima dell'immissione in global mode del comando service internal troveresti (confermi?) la seguente situazione: ROUTER(config)#interface ATM 0 ROUTER(config-if)# ROUTER(config-if)# ROUTER(config-if)#dsl ? enable-training-log enable the fw training log for Showtime and failure cases lom Loss Of Margin watch counter for line retrain operating-mode auto or specific ADSL mode sync ADSL sync preferences dopodichè: ROUTER(config)#service internal ROUTER(config)# ROUTER(config)#interface ATM 0 ROUTER(config-if)# ROUTER(config-if)# ROUTER(config-if)#dsl ? bitswap Bitswap Feature enable-training-log enable the fw training log for Showtime and failure cases gain-setting ADSL programmable gain setting lom Loss Of Margin watch counter for line retrain max-tone-bits set maximum bits per tone limit noise-margin set noise margin offset operating-mode auto or specific ADSL mode power-cutback Noise Threshold for Power CutBack sync ADSL sync preferences ROUTER(config-if)#dsl bitswap ? both Enable on both directions downstream Enable for inbound data stream from DSLAM upstream Enable for outbound data stream to DSLAM <cr> Ad ogni modo ripeto... attenzione IpCert Instructor
CCENT - CCNA - CCNA CyberOps - CCNP Enterprise - CCNP Collaboration - CCNP Service Provider CCS - Enterprise Core, Ent. Advanced Infrastructure, SP Core, SP Advanced Routing, SP VPN Services, Collaboration Core, Coll. Applications |
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Ultima Modifica: da jpalombi. Motivo: Cambio font
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Ciao grazie per la risposta
Prima della disabilitazione: 1841_Marco#sh dsl int atm 0/0/0 ATM0/0/0 Alcatel 20190 chipset information ATU-R (DS) ATU-C (US) Modem Status: Showtime (DMTDSL_SHOWTIME) DSL Mode: ITU G.992.5 (ADSL2+) Annex A ITU STD NUM: 0x03 0x2 Chip Vendor ID: 'STMI' 'BDCM' Chip Vendor Specific: 0x0000 0xA1F2 Chip Vendor Country: 0x0F 0xB5 Modem Vendor ID: 'CSCO' 'BDCM' Modem Vendor Specific: 0x0000 0x0000 Modem Vendor Country: 0xB5 0xB5 Serial Number Near: FOC143506MCCISCO73993206 Serial Number Far: Chip ID: C196P (1) DFE BOM: DFE3.0 Annex A (1) Capacity Used: 100% 100% Noise Margin: 8.0 dB 11.5 dB Output Power: 18.0 dBm 12.0 dBm Attenuation: 25.0 dB 15.0 dB FEC ES Errors: 0 0 ES Errors: 0 77 SES Errors: 0 5 LOSES Errors: 0 0 UES Errors: 0 15342 Defect Status: None None Last Fail Code: None Watchdog Counter: 0x24 Watchdog Resets: 0 Selftest Result: 0x00 Subfunction: 0x00 Interrupts: 8264 (0 spurious) PHY Access Err: 0 Activations: 1 LED Status: OFF LED On Time: 0 LED Off Time: 0 Init FW: init_AMR-3.0.014_no_bist.bin Operation FW: AMR-3.0.014.bin FW Source: embedded FW Version: 3.0.14 DS Channel1 DS Channel0 US Channel1 US Channel0 Speed (kbps): 0 16931 0 996 Cells: 0 129106413 0 840395612 Reed-Solomon EC: 0 0 0 0 CRC Errors: 0 3906 0 103 Header Errors: 0 3032 0 901 Total BER: 0E-0 1187E-9 Leakage Average BER: 0E-0 1501E-10 Interleave Delay: 0 34 0 63 ATU-R (DS) ATU-C (US) Bitswap: enabled enabled Bitswap success: 0 0 Bitswap failure: 0 0 LOM Monitoring : Disabled DSL: Training log buffer capability is not enabled 1841_Marco# Dopo ho inserito questa serie di comandi: 1841_Marco(config)#service internal 1841_Marco(config)#int atm 0/0/0 1841_Marco(config-if)#dsl bitswap ? both Enable on both directions downstream Enable for inbound data stream from DSLAM upstream Enable for outbound data stream to DSLAM <cr> 1841_Marco(config-if)#no dsl bitswap both 1841_Marco(config-if)#end 1841_Marco#copy run start Destination filename [startup-config]? Building configuration... [OK] 1841_Marco# Ora risulta correttamente disabilitato: 1841_Marco#sh dsl int atm 0/0/0 ATM0/0/0 Alcatel 20190 chipset information ATU-R (DS) ATU-C (US) Modem Status: Showtime (DMTDSL_SHOWTIME) DSL Mode: ITU G.992.5 (ADSL2+) Annex A ITU STD NUM: 0x03 0x2 Chip Vendor ID: 'STMI' 'BDCM' Chip Vendor Specific: 0x0000 0xA1F2 Chip Vendor Country: 0x0F 0xB5 Modem Vendor ID: 'CSCO' 'BDCM' Modem Vendor Specific: 0x0000 0x0000 Modem Vendor Country: 0xB5 0xB5 Serial Number Near: FOC143506MCCISCO73993206 Serial Number Far: Chip ID: C196P (1) DFE BOM: DFE3.0 Annex A (1) Capacity Used: 100% 100% Noise Margin: 7.5 dB 11.5 dB Output Power: 18.5 dBm 12.0 dBm Attenuation: 25.0 dB 6.0 dB FEC ES Errors: 0 0 ES Errors: 0 78 SES Errors: 0 5 LOSES Errors: 0 0 UES Errors: 0 15613 Defect Status: None None Last Fail Code: None Watchdog Counter: 0xE1 Watchdog Resets: 0 Selftest Result: 0x00 Subfunction: 0x00 Interrupts: 8287 (0 spurious) PHY Access Err: 0 Activations: 1 LED Status: OFF LED On Time: 0 LED Off Time: 0 Init FW: init_AMR-3.0.014_no_bist.bin Operation FW: AMR-3.0.014.bin FW Source: embedded FW Version: 3.0.14 DS Channel1 DS Channel0 US Channel1 US Channel0 Speed (kbps): 0 16375 0 996 Cells: 0 1189163 0 6953601 Reed-Solomon EC: 0 0 0 0 CRC Errors: 0 57 0 104 Header Errors: 0 53 0 915 Total BER: 0E-0 3995E-10 Leakage Average BER: 0E-0 3995E-10 Interleave Delay: 0 0 0 63 ATU-R (DS) ATU-C (US) Bitswap: disabled disabled Bitswap success: 0 0 Bitswap failure: 0 0 Ora sto valutando se aggiornare l'ios per introdurre anche il supporto per l'sra. Mi sono salvato su usb la running-config. Posso rimetterci direttamente quella vecchia o devo rifare la configurazione da zero in caso di aggiornamento? Eventualmente c'è anche un comando per settare la rete in fastpath o devo contattare l'isp? Grazie e buona serata |
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Assolutamente! Il file di configurazione è a tutti gli effetti un file testuale, un copia e incolla dopo l'aggiornamento sarà sufficiente Cosa intendi di preciso? IpCert Instructor
CCENT - CCNA - CCNA CyberOps - CCNP Enterprise - CCNP Collaboration - CCNP Service Provider CCS - Enterprise Core, Ent. Advanced Infrastructure, SP Core, SP Advanced Routing, SP VPN Services, Collaboration Core, Coll. Applications |
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