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N9K found logs " Error: FIB TCAM FULL For IPV6 Routes "

sakkaveelp1
Level 1
Level 1

Hi, Guy 

Please help for me in N9K we found logs 

N9K# show logging last 20
2023 Jan 27 15:38:52 N9K %IPFIB-SLOT1-2-UFIB_ROUTE_CREATE: Unicast route create failed for INS unit 0, VRF: 1, 2405:9800:c915::/48, flags:0x0, intf:0x20000079, Error: FIB TCAM FULL For IPV6 Routes(1129381969)
2023 Jan 27 15:39:20 N9K %IPFIB-SLOT1-2-UFIB_ROUTE_CREATE: Unicast route create failed for INS unit 0, VRF: 1, 2405:9800:9803::/48, flags:0x0, intf:0x20000079, Error: FIB TCAM FULL For IPV6 Routes(1129381969)
2023 Jan 27 15:39:20 N9K %IPFIB-SLOT1-2-UFIB_ROUTE_CREATE: Unicast route create failed for INS unit 0, VRF: 1, 2405:9800:c907::/48, flags:0x0, intf:0x20000079, Error: FIB TCAM FULL For IPV6 Routes(1129381969)
2023 Jan 27 15:39:20 N9K %IPFIB-SLOT1-2-UFIB_ROUTE_CREATE: Unicast route create failed for INS unit 0, VRF: 1, 2405:9800:c915::/48, flags:0x0, intf:0x20000079, Error: FIB TCAM FULL For IPV6 Routes(1129381969)
2023 Jan 27 15:39:20 N9K %IPFIB-SLOT1-2-UFIB_ROUTE_CREATE: Unicast route create failed for INS unit 0, VRF: 1, 2405:9800:c91a::/48, flags:0x0, intf:0x20000079, Error: FIB TCAM FULL For IPV6 Routes(1129381969)
2023 Jan 27 15:39:20 N9K %IPFIB-SLOT1-2-UFIB_ROUTE_CREATE: Unicast route create failed for INS unit 0, VRF: 1, 2405:9800:c91e::/48, flags:0x0, intf:0x20000079, Error: FIB TCAM FULL For IPV6 Routes(1129381969)
2023 Jan 27 15:39:20 N9K %IPFIB-SLOT1-2-UFIB_ROUTE_CREATE: Unicast route create failed for INS unit 0, VRF: 1, 2405:9800:c920::/48, flags:0x0, intf:0x20000079, Error: FIB TCAM FULL For IPV6 Routes(1129381969)
2023 Jan 27 15:39:20 N9K %IPFIB-SLOT1-2-UFIB_ROUTE_CREATE: Unicast route create failed for INS unit 0, VRF: 1, 2405:9800:f000::/48, flags:0x0, intf:0x20000079, Error: FIB TCAM FULL For IPV6 Routes(1129381969)
2023 Jan 27 15:39:20 N9K %IPFIB-SLOT1-2-UFIB_ROUTE_CREATE: Unicast route create failed for INS unit 0, VRF: 1, 2405:9800:c600::/48, flags:0x0, intf:0x20000079, Error: FIB TCAM FULL For IPV6 Routes(1129381969)
2023 Jan 27 15:39:20 N9K %IPFIB-SLOT1-2-UFIB_ROUTE_CREATE: Unicast route create failed for INS unit 0, VRF: 1, 2405:9800:c640::/48, flags:0x0, intf:0x20000079, Error: FIB TCAM FULL For IPV6 Routes(1129381969)
2023 Jan 27 15:39:20 N9K %IPFIB-SLOT1-2-UFIB_ROUTE_CREATE: Unicast route create failed for INS unit 0, VRF: 1, 2405:9800:c641::/48, flags:0x0, intf:0x20000079, Error: FIB TCAM FULL For IPV6 Routes(1129381969)
2023 Jan 27 15:39:20 N9K %IPFIB-SLOT1-2-UFIB_ROUTE_CREATE: Unicast route create failed for INS unit 0, VRF: 1, 2405:9800:c880::/48, flags:0x0, intf:0x20000079, Error: FIB TCAM FULL For IPV6 Routes(1129381969)
2023 Jan 27 15:39:20 N9K %IPFIB-SLOT1-2-UFIB_ROUTE_CREATE: Unicast route create failed for INS unit 0, VRF: 1, 2405:9800:c980::/48, flags:0x0, intf:0x20000079, Error: FIB TCAM FULL For IPV6 Routes(1129381969)
2023 Jan 27 15:39:20 N9K %IPFIB-SLOT1-2-UFIB_ROUTE_CREATE: Unicast route create failed for INS unit 0, VRF: 1, 2405:9800:c700::/48, flags:0x0, intf:0x20000079, Error: FIB TCAM FULL For IPV6 Routes(1129381969)
2023 Jan 27 15:39:20 N9K %IPFIB-SLOT1-2-UFIB_ROUTE_CREATE: Unicast route create failed for INS unit 0, VRF: 1, 2405:9800:c701::/48, flags:0x0, intf:0x20000079, Error: FIB TCAM FULL For IPV6 Routes(1129381969)
2023 Jan 27 15:39:20 N9K %IPFIB-SLOT1-2-UFIB_ROUTE_CREATE: Unicast route create failed for INS unit 0, VRF: 1, 2405:9800:c902::/48, flags:0x0, intf:0x20000079, Error: FIB TCAM FULL For IPV6 Routes(1129381969)

-----------------------------------------------------------------------

N9K# show hardware internal forwarding table utilization

slot 1
=======


IPv4/IPv6 hosts and routes summary on module : 1
--------------------------------------------------

Configured System Routing Mode: LPM Heavy

Max IPv4 Trie route entries: 655360
Max IPv6 Trie route entries: 294912
Max TCAM table entries : 16384
Max V4 TCAM table entries : 6144
Max V6 TCAM table entries : 2048
Max native host route entries (shared v4/v6) : 32768

Total number of IPv4 host trie routes used : 1018
Total number of IPv4 host tcam routes used : 11
Total number of IPv4 LPM trie routes used : 6651
Total number of IPv4 LPM tcam routes used : 222
Total number of IPv6 host trie routes used : 0
Total number of IPv6 host tcam routes used: 0
Total number of IPv6 LPM trie routes used : 300
Total number of IPv6 LPM tcam routes used : 999

Total number of IPv4 host native routes used : 55
Total number of IPv6 host native routes used : 192
IPv4 Host-as-Route count(*included in total v4 LPM route count): 0
IPv6 Host-as-Route count(*included in total v6 LPM route count): 0

Percentage utilization of IPv4 native host routes : 0.16
Percentage utilization of IPv6 native host routes : 1.17
Percentage utilization of IPv4 trie routes : 1.17
Percentage utilization of IPv6 trie routes : 0.10
Percentage utilization of IPv4 TCAM routes : 3.79
Percentage utilization of IPv6 TCAM routes : 48.77      <----------------not 100%


IPv4/Ipv6 Mcast host entry summary
----------------------------------

Max Mcast Route Entries Limit = 0
Used Mcast Entries = 0
Used MCIDX Count = 0
Used *,G Entries in HRT = 0
Used *,G Entries in LPM = 0
Used (S,G) Entries = 0
Used Mcast S/32 Entries in HRT = 0

I'm not sour for this issue of logs , Please help investigate for me.

NXOS: version 7.0(3)I4(7)

 

2 Replies 2

@MHM Cisco World  thank you but I found issue for FIB TCAM FULL For IPV6 Routes not IPV4 

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