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Use SDH framing configuration and config EIGRP. EIGRP will flapping due to UPDATE packet not get ACKed, after 16 times retransmission EIGRP will down due to retry limit exceeded.
Confiugration like below: Config like below: ###R1: F340.01.04-ASR900-1#show platform Chassis type: ASR-907 Slot Type State Insert time (ago) --------- ------------------- --------------------- ----------------- 0/9 A900-IMA1Z8S-CXMS ok 1d14h R0 A900-RSP3C-400-W ok, active 1d14h F0 ok, active 1d14h P0 Unknown N/A never P1 A900-PWR550-A ok 1d14h P2 A907-FAN-E ok 1d14h P3 A900-PWR550-A ps, fail 1d14h Slot CPLD Version Firmware Version --------- ------------------- --------------------------------------- R0 19052734 15.6(42r)S F0 19052734 15.6(42r)S F340.01.04-ASR900-1#show run Building configuration... Current configuration : 2799 bytes ! ! Last configuration change at 02:26:59 UTC Tue Aug 3 2021 ! version 17.4 service timestamps debug datetime msec service timestamps log datetime msec platform hw-module configuration hw-module 0/9 A900-IMA1Z8S-CXMS platform issu reload interface-module sequence 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 platform punt-keepalive disable-kernel-core platform bfd-debug-trace 1 platform enable controller MediaType 0/9/0 oc3 platform enable controller MediaType 0/9/1 oc3 ! hostname F340.01.04-ASR900-1 ! boot-start-marker boot system bootflash:asr900rsp3-universalk9.17.05.01.SPA.bin boot-end-marker ! ! vrf definition Mgmt-intf ! address-family ipv4 exit-address-family ! address-family ipv6 exit-address-family ! enable password cisco ! no aaa new-model ! ! ! ! ! login on-success log ! ! ! ! ! ! ! ! ! ! multilink bundle-name authenticated license feature atm license feature service-offload enable license udi pid ASR-907 sn FOX1947P54C license accept end user agreement license boot level metroipservices no license smart enable memory free low-watermark processor 32020 ! ! sdm prefer default diagnostic bootup level minimal ! username cisco password 0 cisco ! redundancy mode sso ! ! ! ! ! ! ! controller MediaType 0/9/1 mode sdh ! controller SDH 0/9/1 no snmp trap link-status rate STM1 no ais-shut alarm-report all clock source line aug mapping au-4 au-4 1 clock source line overhead c2 207 mode vc4 channel-group 0 ! controller MediaType 0/9/2 ! controller MediaType 0/9/3 ! controller MediaType 0/9/4 ! controller MediaType 0/9/5 ! controller MediaType 0/9/6 ! controller MediaType 0/9/7 ! controller MediaType 0/9/8 ! ! transceiver type all monitoring ! ! ! ! ! ! ! ! ! ! ! interface Loopback0 ip address 111.111.11.1 255.255.255.255 ! interface GigabitEthernet0 vrf forwarding Mgmt-intf ip address dhcp negotiation auto ! interface Serial0/9/1.1 ip address 10.0.0.1 255.255.255.252 pos report pplm pos report ptim ! ! router eigrp 100 default-metric 2000 50 255 1 1500 network 10.0.0.1 0.0.0.0 ! no ip http server no ip http ctc authentication no ip http secure-server ip forward-protocol nd ! ip ftp source-interface GigabitEthernet0 ip tftp source-interface GigabitEthernet0 ip route vrf Mgmt-intf 0.0.0.0 0.0.0.0 10.122.160.1 ! logging alarm informational ! ! ! control-plane ! environment router altitude 0 ! line con 0 stopbits 1 line vty 0 4 login local transport input telnet ssh ! ! ! ! ! ! end F340.01.04-ASR900-1#show ip eigrp nei EIGRP-IPv4 Neighbors for AS(100) H Address Interface Hold Uptime SRTT RTO Q Seq (sec) (ms) Cnt Num 0 10.0.0.2 Se0/9/1.1 10 00:00:23 1 5000 1 0 F340.01.04-ASR900-1#show log *Aug 3 02:25:26.252: %DUAL-5-NBRCHANGE: EIGRP-IPv4 100: Neighbor 10.0.0.2 (Serial0/9/1.1) is down: retry limit exceeded *Aug 3 02:25:29.316: %DUAL-5-NBRCHANGE: EIGRP-IPv4 100: Neighbor 10.0.0.2 (Serial0/9/1.1) is up: new adjacency *Aug 3 02:26:48.825: %DUAL-5-NBRCHANGE: EIGRP-IPv4 100: Neighbor 10.0.0.2 (Serial0/9/1.1) is down: Interface PEER-TERMINATION received *Aug 3 02:26:53.179: %DUAL-5-NBRCHANGE: EIGRP-IPv4 100: Neighbor 10.0.0.2 (Serial0/9/1.1) is up: new adjacency ###R2: F340.03.10-ASR-900-2#show platform Chassis type: ASR-903 Slot Type State Insert time (ago) --------- ------------------- --------------------- ----------------- 0/2 A900-IMA1Z8S-CXMS ok 1d14h R0 A900-RSP3C-400-S ok, active 1d14h F0 ok, active 1d14h P0 A900-PWR550-A ok 1d14h P1 Unknown N/A never P2 A903-FAN ok 1d14h Slot CPLD Version Firmware Version --------- ------------------- --------------------------------------- R0 19052734 15.6(42r)S F0 19052734 15.6(42r)S F340.03.10-ASR-900-2#show run Building configuration... Current configuration : 2924 bytes ! ! Last configuration change at 02:17:56 UTC Tue Aug 3 2021 ! version 17.4 service timestamps debug datetime msec service timestamps log datetime msec platform hw-module configuration hw-module 0/2 A900-IMA1Z8S-CXMS platform issu reload interface-module sequence 0 1 2 3 4 5 no platform punt-keepalive disable-kernel-core platform bfd-debug-trace 1 platform enable controller MediaType 0/2/0 oc3 ! hostname F340.03.10-ASR-900-2 ! boot-start-marker boot system bootflash:asr900rsp3-universalk9.17.05.01.SPA.bin boot-end-marker ! ! vrf definition Mgmt-intf ! address-family ipv4 exit-address-family ! address-family ipv6 exit-address-family ! enable password cisco ! no aaa new-model ! ! no ip domain lookup ! ! ! login on-success log ! ! ! ! ! ! ! ! ! ! multilink bundle-name authenticated license feature atm license feature service-offload enable license udi pid ASR-903 sn FOX2045PAFM license accept end user agreement license boot level metroipservices no license smart enable memory free low-watermark processor 32020 ! ! sdm prefer disable_8k_efp sdm prefer disable_tdm_to_ip_iw sdm prefer disable_l2pt_fwd_all sdm prefer disable_multicast_stats sdm prefer disable_bdi_mtu sdm prefer disable_portchannel_qos_multiple_active sdm prefer no_efp_feat_ext sdm prefer disable_egr_l3vpn_cm sdm prefer disable_l3vpn_cm sdm prefer disable_copp sdm prefer disable_match_inner_dscp sdm prefer sr_pfp_disable sdm prefer sr_5_label_push_disable sdm prefer vpls_stats_disable sdm prefer disable_vlan_translation sdm prefer default diagnostic bootup level minimal ! username cisco password 0 cisco ! redundancy mode sso ! ! ! ! ! ! ! controller MediaType 0/2/0 mode sdh ! controller SDH 0/2/0 no snmp trap link-status rate STM1 no ais-shut alarm-report all clock source internal aug mapping au-4 au-4 1 clock source internal overhead c2 207 mode vc4 channel-group 0 ! controller MediaType 0/2/1 ! controller MediaType 0/2/2 ! controller MediaType 0/2/3 ! controller MediaType 0/2/4 ! controller MediaType 0/2/5 ! controller MediaType 0/2/6 ! controller MediaType 0/2/7 ! controller MediaType 0/2/8 ! ! transceiver type all monitoring ! ! ! ! ! ! ! ! ! ! ! ! interface Loopback0 ip address 111.111.11.2 255.255.255.255 ! interface GigabitEthernet0 vrf forwarding Mgmt-intf ip address dhcp negotiation auto ! interface Serial0/2/0.1 ip address 10.0.0.2 255.255.255.252 pos report pplm pos report ptim ! ! router eigrp 100 default-metric 2000 50 255 1 1500 network 10.0.0.2 0.0.0.0 ! no ip http server no ip http ctc authentication no ip http secure-server ip forward-protocol nd ! ip ftp source-interface GigabitEthernet0 ip tftp source-interface GigabitEthernet0 ip route vrf Mgmt-intf 0.0.0.0 0.0.0.0 10.122.161.1 ! logging alarm informational ! ! ! control-plane ! ! line con 0 exec-timeout 0 0 stopbits 1 line vty 0 4 login local transport input telnet ssh ! ! ! ! ! ! end F340.03.10-ASR-900-2#show ip eigrp neighbors EIGRP-IPv4 Neighbors for AS(100) H Address Interface Hold Uptime SRTT RTO Q Seq (sec) (ms) Cnt Num 0 10.0.0.1 Se0/2/0.1 14 00:01:18 1 5000 1 0 F340.03.10-ASR-900-2#show log :42.916: %DUAL-5-NBRCHANGE: EIGRP-IPv4 100: Neighbor 10.0.0.1 (Serial0/2/0.1) is up: new adjacency *Aug 3 02:15:02.422: %DUAL-5-NBRCHANGE: EIGRP-IPv4 100: Neighbor 10.0.0.1 (Serial0/2/0.1) is down: Interface PEER-TERMINATION received *Aug 3 02:15:05.490: %DUAL-5-NBRCHANGE: EIGRP-IPv4 100: Neighbor 10.0.0.1 (Serial0/2/0.1) is up: new adjacency *Aug 3 02:16:25.003: %DUAL-5-NBRCHANGE: EIGRP-IPv4 100: Neighbor 10.0.0.1 (Serial0/2/0.1) is down: retry limit exceeded *Aug 3 02:16:29.357: %DUAL-5-NBRCHANGE: EIGRP-IPv4 100: Neighbor 10.0.0.1 (Serial0/2/0.1) is up: new adjacency *Aug 3 02:17:48.864: %DUAL-5-NBRCHANGE: EIGRP-IPv4 100: Neighbor 10.0.0.1 (Serial0/2/0.1) is down: Interface PEER-TERMINATION received *Aug 3 02:17:53.247: %DUAL-5-NBRCHANGE: EIGRP-IPv4 100: Neighbor 10.0.0.1 (Serial0/2/0.1) is up: new adjacency
No workaround
A900-IMA1Z8S-CXMS connect to other device EIGRP will also not working.
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