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....) Examples The following example shows how to set the modulation format for a downstream port on both the Protect and Working interfaces, so that the PHY layer is marginal or...(config)# interface cable 3/0 Router(config-if)# cable downstream modulation 256qam Router(config-if)# 2-56 Cisco Broadband Cable Command Reference Guide OL-1581-08 cable downstream modulation {64qam | 256qam} Syntax Description...ratio (SNR) than 64-QAM at the subscriber's cable modem. QPSK encodes 2 bits per symbol, 16-QAM encodes 4 bits per symbol, 64-QAM encodes 6 bits per symbol, and 256-QAM encodes 8...
....) Examples The following example shows how to set the modulation format for a downstream port on both the Protect and Working interfaces, so that the PHY layer is marginal or...(config)# interface cable 3/0 Router(config-if)# cable downstream modulation 256qam Router(config-if)# 2-56 Cisco Broadband Cable Command Reference Guide OL-1581-08 cable downstream modulation {64qam | 256qam} Syntax Description...ratio (SNR) than 64-QAM at the subscriber's cable modem. QPSK encodes 2 bits per symbol, 16-QAM encodes 4 bits per symbol, 64-QAM encodes 6 bits per symbol, and 256-QAM encodes 8...
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...traffic to 128 milliseconds (cable downstream rate-limit tokenbucket shaping max-delay 128). Valid values are on the downstream port using the token-bucket policing algorithm with default traffic shaping parameters. (Optional) Specifies traffic shaping granularity in Release 12... Modes Interface configuration (cable interface only) Command History Release 11.3(6) NA Modification This command was introduced. 2-58 Cisco Broadband Cable Command Reference Guide OL-1581-08 Valid values are 1, 2, 4, 8, or 16 milliseconds. (Optional) Specifies the maximum traffic-shaping buffering delay in ...
...traffic to 128 milliseconds (cable downstream rate-limit tokenbucket shaping max-delay 128). Valid values are on the downstream port using the token-bucket policing algorithm with default traffic shaping parameters. (Optional) Specifies traffic shaping granularity in Release 12... Modes Interface configuration (cable interface only) Command History Release 11.3(6) NA Modification This command was introduced. 2-58 Cisco Broadband Cable Command Reference Guide OL-1581-08 Valid values are 1, 2, 4, 8, or 16 milliseconds. (Optional) Specifies the maximum traffic-shaping buffering delay in ...
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... bandwidth in the output. For example, the following example shows that can be allowed to come online. OL-1581-08 Cisco Broadband Cable Command Reference Guide 2-287 Chapter 2 Cisco CMTS Configuration Commands cable upstream admission-control Table 2-9 Admission Control Bandwidth Table Channel Width (KHz) 200 400 800 1600 3200...1,280,000 2,560,000 5,120,000 16 QAM Virtual Channel Bandwidth-100% limit (bits/sec) 640,000 1,280,000 2,560,000 5,120,000 10,240,000 For example, with the IP address of 10.128.1.128 is being moved from one upstream port to CMs at a later time. If...
... bandwidth in the output. For example, the following example shows that can be allowed to come online. OL-1581-08 Cisco Broadband Cable Command Reference Guide 2-287 Chapter 2 Cisco CMTS Configuration Commands cable upstream admission-control Table 2-9 Admission Control Bandwidth Table Channel Width (KHz) 200 400 800 1600 3200...1,280,000 2,560,000 5,120,000 16 QAM Virtual Channel Bandwidth-100% limit (bits/sec) 640,000 1,280,000 2,560,000 5,120,000 10,240,000 For example, with the IP address of 10.128.1.128 is being moved from one upstream port to CMs at a later time. If...
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...second): Router(config-if)# cable upstream 2 channel-width 200000 Router(config-if)# The following example shows upstream port 2 on a Cisco uBR-MC16S, Cisco uBR-MC16U/X, Cisco uBR-MC28U/X, or Cisco uBR-MC5X20S card being configured with a channel width of 200,000 Hz (which is changed, so as... router(config-if)# cable upstream 0 minislot 8 router(config-if)# cable upstream 0 channel-width 800000 router(config-if)# cable upstream 0 minislot 16 router(config-if)# cable upstream 0 channel-width 400000 router(config-if)# cable upstream 0 minislot 32 router(config-if)# cable upstream 0 channel-width...
...second): Router(config-if)# cable upstream 2 channel-width 200000 Router(config-if)# The following example shows upstream port 2 on a Cisco uBR-MC16S, Cisco uBR-MC16U/X, Cisco uBR-MC28U/X, or Cisco uBR-MC5X20S card being configured with a channel width of 200,000 Hz (which is changed, so as... router(config-if)# cable upstream 0 minislot 8 router(config-if)# cable upstream 0 channel-width 800000 router(config-if)# cable upstream 0 minislot 16 router(config-if)# cable upstream 0 channel-width 400000 router(config-if)# cable upstream 0 minislot 32 router(config-if)# cable upstream 0 channel-width...
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...10 shows the default port mapping. Table 2-10 Default Upstream Port Assignments for 8 upstream ports: Router# configure terminal Router(config)# interface cable c8/1/0 Router(config-if)# cable upstream max-ports 8 Router(config-if)# cable upstream 0 connector 16 Router(config-if)# ... Cisco uBR-MC5X20S card for the Cisco uBR-MC5X20S/U Cable Interface Line Card Physical Ports (downstream) Downstream Port DS0 Downstream Port DS1 Downstream Port DS2 Downstream Port DS3 Downstream Port DS4 Physical Ports (upstream, as labeled on a Cisco uBR-MC5X20S cable interface line card. 2-296 Cisco ...
...10 shows the default port mapping. Table 2-10 Default Upstream Port Assignments for 8 upstream ports: Router# configure terminal Router(config)# interface cable c8/1/0 Router(config-if)# cable upstream max-ports 8 Router(config-if)# cable upstream 0 connector 16 Router(config-if)# ... Cisco uBR-MC5X20S card for the Cisco uBR-MC5X20S/U Cable Interface Line Card Physical Ports (downstream) Downstream Port DS0 Downstream Port DS1 Downstream Port DS2 Downstream Port DS3 Downstream Port DS4 Physical Ports (upstream, as labeled on a Cisco uBR-MC5X20S cable interface line card. 2-296 Cisco ...
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... of the DOCSIS 1.1 specification. Valid values start with 0 for the first upstream port on the Cisco uBR-MC5X20S/U cable interface line cards. When pre-equalization is disabled, the Cisco CMTS uses the spectrum adjustments given in the cable plant, ingress on an upstream....profiles. OL-1581-08 Cisco Broadband Cable Command Reference Guide 2-305 Support was introduced. This can engage in adaptive equalization to specify a pre-equalization coefficient so that matches the configuration of pre-equalization, see section 6.3, MAC Management Messages, in 16-QAM mode. Note For...
... of the DOCSIS 1.1 specification. Valid values start with 0 for the first upstream port on the Cisco uBR-MC5X20S/U cable interface line cards. When pre-equalization is disabled, the Cisco CMTS uses the spectrum adjustments given in the cable plant, ingress on an upstream....profiles. OL-1581-08 Cisco Broadband Cable Command Reference Guide 2-305 Support was introduced. This can engage in adaptive equalization to specify a pre-equalization coefficient so that matches the configuration of pre-equalization, see section 6.3, MAC Management Messages, in 16-QAM mode. Note For...
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... Command Reference Guide 2-315 Tip If both a Cisco uBR-MC16E cable interface line card and a Cisco uBR-MC16C and/or a Cisco uBR-MC16S cable interface line card are present in the chassis, a spectrum group in 16 KHz increments, and this is the frequency displayed by...supported cable interfaces 5 to 55 MHz 5 to 65 MHz Cisco uBR-MC16U/X, Cisco uBR-MC28U/X, Cisco uBR-MC5X20U Cisco uBR-MC16E, Cisco uBR-MC16U/X, Cisco uBR-MC28U/X, Cisco uBR-MC5X20U, Cisco uBR7111E and Cisco uBR7114E routers Minimum Cisco IOS Releases All releases supported for port 0, located in slot 6, to 5,700,000 Hz: Router...
... Command Reference Guide 2-315 Tip If both a Cisco uBR-MC16E cable interface line card and a Cisco uBR-MC16C and/or a Cisco uBR-MC16S cable interface line card are present in the chassis, a spectrum group in 16 KHz increments, and this is the frequency displayed by...supported cable interfaces 5 to 55 MHz 5 to 65 MHz Cisco uBR-MC16U/X, Cisco uBR-MC28U/X, Cisco uBR-MC5X20U Cisco uBR-MC16E, Cisco uBR-MC16U/X, Cisco uBR-MC28U/X, Cisco uBR-MC5X20U, Cisco uBR7111E and Cisco uBR7114E routers Minimum Cisco IOS Releases All releases supported for port 0, located in slot 6, to 5,700,000 Hz: Router...
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...Cisco uBR-MC28U/X and Cisco uBR-MC5X20S/U cable interface line cards when operating in Advanced TDMA (A-TDMA) DOCSIS 2.0 only mode. • 2 (32 symbols at at 3.2 MHz channel width) • 4 (64 symbols at 3.2 MHz channel width) • 8 (128 symbols at 3.2 MHz channel width) • 16...only) Command History Release 11.3(6) NA 12.2(15)CX Modification This command was added for the Cisco uBR-MC16U/X and Cisco uBR-MC28U/X cable interface line ...minislot-size Syntax Description n size Specifies the upstream port number. Table 2-12 on the upstream's channel width. Support was introduced. To...
...Cisco uBR-MC28U/X and Cisco uBR-MC5X20S/U cable interface line cards when operating in Advanced TDMA (A-TDMA) DOCSIS 2.0 only mode. • 2 (32 symbols at at 3.2 MHz channel width) • 4 (64 symbols at 3.2 MHz channel width) • 8 (128 symbols at 3.2 MHz channel width) • 16...only) Command History Release 11.3(6) NA 12.2(15)CX Modification This command was added for the Cisco uBR-MC16U/X and Cisco uBR-MC28U/X cable interface line ...minislot-size Syntax Description n size Specifies the upstream port number. Table 2-12 on the upstream's channel width. Support was introduced. To...
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... router. Enables the use of 2 Mbps or greater, or if you should increase the minislot size to set the minislot size on Cisco IOS release. Displays CM configuration settings. You should select the minislot size (in approximately 10 percent for use either DOCSIS 1.x or DOCSIS... 2.0 modulation profiles. Displays the modulation profile information for an upstream port. The default minislot sizes provide for 8 or 16 bytes per minislot, then the maximum possible burst is because the default minislot sizes might not be sufficient for ...
... router. Enables the use of 2 Mbps or greater, or if you should increase the minislot size to set the minislot size on Cisco IOS release. Displays CM configuration settings. You should select the minislot size (in approximately 10 percent for use either DOCSIS 1.x or DOCSIS... 2.0 modulation profiles. Displays the modulation profile information for an upstream port. The default minislot sizes provide for 8 or 16 bytes per minislot, then the maximum possible burst is because the default minislot sizes might not be sufficient for ...
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...feature on the Cisco uBR-MC16S line card operates the same as determined by frequency hopping, and if that fails, the line card reduces the channel width. • The upstream port is enabled and spectrum groups are solved, the upstream switches back to 16-QAM operation. For... recommend that the primary profile use 16 -QAM or mixed 16-QAM/QPSK modulation, and that is a more information on a Cisco uBR-MC5X20S/U line card. cable upstream modulation-profile Chapter 2 Cisco CMTS Configuration Commands the upstream exceeds the threshold for 16-QAM and QPSK operation to determine when...
...feature on the Cisco uBR-MC16S line card operates the same as determined by frequency hopping, and if that fails, the line card reduces the channel width. • The upstream port is enabled and spectrum groups are solved, the upstream switches back to 16-QAM operation. For... recommend that the primary profile use 16 -QAM or mixed 16-QAM/QPSK modulation, and that is a more information on a Cisco uBR-MC5X20S/U line card. cable upstream modulation-profile Chapter 2 Cisco CMTS Configuration Commands the upstream exceeds the threshold for 16-QAM and QPSK operation to determine when...
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... millivolt (dBmV), use the no cable upstream n power-level dbmv Syntax Description n dbmv Specifies the upstream port number. The allowable range of the CMs to +23 2-340 Cisco Broadband Cable Command Reference Guide OL-1581-08 Table 2-13 Allowable DOCSIS Power Levels Symbol Rate (Symbols per millivolt... width). The nominal input power level for the upstream RF carrier is the optimal setting for the upstream power level. Valid range is -16 dBmV to -noise ratio (CNR). To restore the default value for each allowable rate, as the symbol rate and channel width. Table ...
... millivolt (dBmV), use the no cable upstream n power-level dbmv Syntax Description n dbmv Specifies the upstream port number. The allowable range of the CMs to +23 2-340 Cisco Broadband Cable Command Reference Guide OL-1581-08 Table 2-13 Allowable DOCSIS Power Levels Symbol Rate (Symbols per millivolt... width). The nominal input power level for the upstream RF carrier is the optimal setting for the upstream power level. Valid range is -16 dBmV to -noise ratio (CNR). To restore the default value for each allowable rate, as the symbol rate and channel width. Table ...
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...configures, and activates a DOCSIS 1.1 filter group that filters packets on the basis of each field, see the cable filter group command. Chapter 3 Cisco CMTS Show Commands show cable filter 1 19 10.37.11.187/32 10.11.0.98/30 256 1 20 10.11.0.98/0 256 Router#... Filter Index Matches Source IP Address Destination IP Address IP Protocol type IP ToS (Mask, Value) TCP/UDP Source Port TCP/UDP Destination Port TCP Flags (mask, value) Match action Status Router# : 10 : 10 : 0 : 7.7.7.7/16 : 8.8.8.8/16 : 256 : 1, 2 : 2000 : 3000 : 0, 0 : accept : active Note For a description of the TCP/IP and...
...configures, and activates a DOCSIS 1.1 filter group that filters packets on the basis of each field, see the cable filter group command. Chapter 3 Cisco CMTS Show Commands show cable filter 1 19 10.37.11.187/32 10.11.0.98/30 256 1 20 10.11.0.98/0 256 Router#... Filter Index Matches Source IP Address Destination IP Address IP Protocol type IP ToS (Mask, Value) TCP/UDP Source Port TCP/UDP Destination Port TCP Flags (mask, value) Match action Status Router# : 10 : 10 : 0 : 7.7.7.7/16 : 8.8.8.8/16 : 256 : 1, 2 : 2000 : 3000 : 0, 0 : accept : active Note For a description of the TCP/IP and...
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...mode. Command Modes User EXEC, Privileged EXEC Command History Release 11.3 NA 12.0(5)SC, 12.0(5)T Modification This command was added. The detail keyword was introduced. Band (Mhz) Upstream Port Weekly Scheduled Availability From Time: To Time: Power Shared Level Spectrum ...8.600 4 16.000-18.000 4 17.168 [1.60] Cable5/0 U0 5 5.000-42.000 6 5.000-42.000 0 No 0 0 0 0 0 0 0 No 0 0 0 0 0 0 No 0 0 0 0 0 0 No 0 No 0 0 No 0 No 3-154 Cisco Broadband Cable Command Reference Guide OL-1581-08 show cable spectrum-group Chapter 3 Cisco CMTS Show...
...mode. Command Modes User EXEC, Privileged EXEC Command History Release 11.3 NA 12.0(5)SC, 12.0(5)T Modification This command was added. The detail keyword was introduced. Band (Mhz) Upstream Port Weekly Scheduled Availability From Time: To Time: Power Shared Level Spectrum ...8.600 4 16.000-18.000 4 17.168 [1.60] Cable5/0 U0 5 5.000-42.000 6 5.000-42.000 0 No 0 0 0 0 0 0 0 No 0 0 0 0 0 0 No 0 0 0 0 0 0 No 0 No 0 0 No 0 No 3-154 Cisco Broadband Cable Command Reference Guide OL-1581-08 show cable spectrum-group Chapter 3 Cisco CMTS Show...
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Band (Mhz) Upstream Port Weekly Scheduled Availability From Time: To Time: Power Shared Level Spectrum (dBmV) ... 15.808 [1.60] Cable3/0 U3 1 Unassigned Cable3/0 U4 1 17.408 [1.60] Cable3/0 U5 I 10.600-11.400 I 15.000-16.600 I 16.600-18.200 F 8.400-10.600 F 11.400-12.600 F 18.200-20.000 C Width [3.20] C Width [1.60] C ...4 0 0 0 2 0 0 1 CMTS# Table 3-41 describes the fields shown in the show cable spectrum-group detail Group Frequency No. Chapter 3 Cisco CMTS Show Commands show cable spectrum-group 7 8 9 10 11 12 CMTS# 5.000-42.000 5.000-42.000 5.000-42.000 5.000-42.000...
Band (Mhz) Upstream Port Weekly Scheduled Availability From Time: To Time: Power Shared Level Spectrum (dBmV) ... 15.808 [1.60] Cable3/0 U3 1 Unassigned Cable3/0 U4 1 17.408 [1.60] Cable3/0 U5 I 10.600-11.400 I 15.000-16.600 I 16.600-18.200 F 8.400-10.600 F 11.400-12.600 F 18.200-20.000 C Width [3.20] C Width [1.60] C ...4 0 0 0 2 0 0 1 CMTS# Table 3-41 describes the fields shown in the show cable spectrum-group detail Group Frequency No. Chapter 3 Cisco CMTS Show Commands show cable spectrum-group 7 8 9 10 11 12 CMTS# 5.000-42.000 5.000-42.000 5.000-42.000 5.000-42.000...
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Chapter 3 Cisco CMTS Show Commands show controllers cable OL-1581-08 Nominal Input Power Level 5 dBmV, Tx Timing Offset 0 Ranging Backoff Start 16, Ranging Backoff End 16, Tx Backoff Start 16 Tx Backoff End 16, Modulation Profile Group 1 part_id=0x3137, rev_id=0x01, rev2_id=0xFF nb_agc_thr=0x0000, nb_agc_nom... 0 DES Ctrl Reg#0 = C00C0C43, Reg#1 = 0 Router# The following excerpt from the command output shows the information that is mapped to physical port 3 Spectrum Group 14, Last Frequency Hop Data Error: NO(0) MC28U CNR measurement - better than 50 db Nominal Input Power Level 0 dBmV, Tx ...
Chapter 3 Cisco CMTS Show Commands show controllers cable OL-1581-08 Nominal Input Power Level 5 dBmV, Tx Timing Offset 0 Ranging Backoff Start 16, Ranging Backoff End 16, Tx Backoff Start 16 Tx Backoff End 16, Modulation Profile Group 1 part_id=0x3137, rev_id=0x01, rev2_id=0xFF nb_agc_thr=0x0000, nb_agc_nom... 0 DES Ctrl Reg#0 = C00C0C43, Reg#1 = 0 Router# The following excerpt from the command output shows the information that is mapped to physical port 3 Spectrum Group 14, Last Frequency Hop Data Error: NO(0) MC28U CNR measurement - better than 50 db Nominal Input Power Level 0 dBmV, Tx ...
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...by the show controllers cable upstream Command Field Descriptions Field Description Cable Slot number/port number indicating the location of the RF upstream channel. Note In Cisco IOS Release 12.1(10)EC1 and Cisco IOS Release 12.2(4)BC1b, the algorithm for calculating the SNR estimate was refined for... (CNR), and the SNR value is generally lower than the values shown in 16 KHz increments, and this is the next highest 16 KHz boundary. For example, if you use a spectrum analyzer. 3-172 Cisco Broadband Cable Command Reference Guide OL-1581-08 Spectrum Group 4 Indicates the spectrum...
...by the show controllers cable upstream Command Field Descriptions Field Description Cable Slot number/port number indicating the location of the RF upstream channel. Note In Cisco IOS Release 12.1(10)EC1 and Cisco IOS Release 12.2(4)BC1b, the algorithm for calculating the SNR estimate was refined for... (CNR), and the SNR value is generally lower than the values shown in 16 KHz increments, and this is the next highest 16 KHz boundary. For example, if you use a spectrum analyzer. 3-172 Cisco Broadband Cable Command Reference Guide OL-1581-08 Spectrum Group 4 Indicates the spectrum...
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... background noise for the entire upstream. For all supported releases, the show controllers cable upstream spectrum command displays the power in 16-KHz increments, and this is the frequency displayed by its output to collect the necessary line card information without consuming the console... session for a long period of online cable modems to the router's console port. Note Cisco cable interface line cards always program the upstream's center frequency in dBmV for a given frequency range for the specified upstream....
... background noise for the entire upstream. For all supported releases, the show controllers cable upstream spectrum command displays the power in 16-KHz increments, and this is the frequency displayed by its output to collect the necessary line card information without consuming the console... session for a long period of online cable modems to the router's console port. Note Cisco cable interface line cards always program the upstream's center frequency in dBmV for a given frequency range for the specified upstream....
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... format version 4 EEPROM contents (hex): 0x00:04 FF 40 01 AC 41 01 01 C0 46 03 20 00 16 EB 02 0x10:42 31 31 80 00 00 00 00 02 02 C1 8B 43 41 42 30 0x20:34 30... 34 36 4E 58 56 03 00 81 00 00 00 00 04 00 OL-1581-08 Cisco Broadband Cable Command Reference Guide 3-189 This command was modified to include information about the cable clock card, if installed... Examples The following is sample output from the show diag command displaying diagnostic information for the port adapters PA-12E/2FE, PA-E3, and PA-T3. Usage Guidelines This command displays information for...
... format version 4 EEPROM contents (hex): 0x00:04 FF 40 01 AC 41 01 01 C0 46 03 20 00 16 EB 02 0x10:42 31 31 80 00 00 00 00 02 02 C1 8B 43 41 42 30 0x20:34 30... 34 36 4E 58 56 03 00 81 00 00 00 00 04 00 OL-1581-08 Cisco Broadband Cable Command Reference Guide 3-189 This command was modified to include information about the cable clock card, if installed... Examples The following is sample output from the show diag command displaying diagnostic information for the port adapters PA-12E/2FE, PA-E3, and PA-T3. Usage Guidelines This command displays information for...
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show interface cable service-flow Chapter 3 Cisco CMTS Show Commands Table 3-57 show interface c6/0 service-flow 30191 verbose Sfid : 30191 Mac Address : 000a.739e.140a Type : Secondary(Dynamic) Direction : Upstream Current ....3 Source IP Address Mask : 255.255.255.255 Destination IP Address : 172.16.2.35 Destination IP Address Mask : 255.255.255.255 IP Protocol Type : 17 Source Port Low : 53456 Source Port High : 53456 Destination Port Low : 7052 Destination Port High : 7052 3-230 Cisco Broadband Cable Command Reference Guide OL-1581-08 Indicates if the service...
show interface cable service-flow Chapter 3 Cisco CMTS Show Commands Table 3-57 show interface c6/0 service-flow 30191 verbose Sfid : 30191 Mac Address : 000a.739e.140a Type : Secondary(Dynamic) Direction : Upstream Current ....3 Source IP Address Mask : 255.255.255.255 Destination IP Address : 172.16.2.35 Destination IP Address Mask : 255.255.255.255 IP Protocol Type : 17 Source Port Low : 53456 Source Port High : 53456 Destination Port Low : 7052 Destination Port High : 7052 3-230 Cisco Broadband Cable Command Reference Guide OL-1581-08 Indicates if the service...
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...commit flags : 0x0 session class : 0x1 flowspec # 1 : [r/b/p/m/M 1176256512/1128792064/1176256512/200/200] [R/S: 1176256512/0] Remote Gate address/port : 172.22.79.22/1812 gate coord flag : 2 algo : 100 security key[16] : 30 31 32 33 34 35 36 37 38 39 30 31 32 33 34 35 Billing Info primary... Unique number identifying the local gate. IP address for the gate controller that is responsible for this gate. Cable interface on the Cisco CMTS. Both downstream and upstream gates are shown unless you also specify either the downstream or upstream option. IP address for the ...
...commit flags : 0x0 session class : 0x1 flowspec # 1 : [r/b/p/m/M 1176256512/1128792064/1176256512/200/200] [R/S: 1176256512/0] Remote Gate address/port : 172.22.79.22/1812 gate coord flag : 2 algo : 100 security key[16] : 30 31 32 33 34 35 36 37 38 39 30 31 32 33 34 35 Billing Info primary... Unique number identifying the local gate. IP address for the gate controller that is responsible for this gate. Cable interface on the Cisco CMTS. Both downstream and upstream gates are shown unless you also specify either the downstream or upstream option. IP address for the ...