不涉及组网,设备型号及相关板卡信息
设备型号为S10506(V7)
如下配置时提示硬件资源不足
[H3C-FortyGigE1/0/33]vlan mapping nest range 1312 to 1319 1517 to 1520 nested-vlan 3010
Not enough hardware resources are available to complete the operation on FortyGigE1/0/33.
(1)Vlan mapping占用芯片的vlan_xlate表项,同时每个端口vlan映射range资源只支持8个,可以通过如下命令查看
[gateway-probe]bcm s 1 c 0 listm/vlan_xlate
Memory: VLAN_XLATE.ipipe0 address 0x10200000
Flags: valid cachable(on) hashed multiview
Blocks: ipipe0/dma/slam (1 copy, 1 dmaable, 1 slamable)
Entries: 16384 with indices 0-16383 (0x0-0x3fff), each 23 bytes 6 words
Entry mask: -1 -1 -1 -1 -1
0x003fffff
Vlan_xlate 总共16384条
(2)测试如下:像这样会占用两条range资源,两条vlan_xlate资源
vlan mapping nest range 1312 to 1319 1517 to 1520 nested-vlan 3010
如下配置时不占用range资源,占用4条vlan_xlate资源
vlan mapping nest single 1312 1319 1517 1520 nested-vlan 3010
现场如下配置已经占用了7个range资源,再次下发的配置会再占用2个超规格了,可以改为single方式
#
interface FortyGigE0/0/33
port link-mode bridge
description to zhongdexueyuan-7504
port link-type hybrid
port hybrid vlan 20 to 21 53 to 54 72 208 612 to 631 696 to 711 1084 to 1119 1128 1144 to 1187 1412 to 1415 tagged
port hybrid vlan 1420 to 1431 1510 to 1512 1538 2000 to 2006 2008 to 2009 2015 4001 tagged
port hybrid vlan 1 3010 untagged
vlan mapping nest single 1128 1538 nested-vlan 3010
vlan mapping nest range 612 to 631 696 to 711 1084 to 1119 1144 to 1187 1412 to 1415 1420 to 1431 1510 to 1512 nested-vlan 3010
port-isolate enable group 1
#
建议将vlan mapping nest range 1312 to 1319 1517 to 1520 nested-vlan 3010改为如下single形式
vlan mapping nest single 1312 1313 1314 1315 1316 1317 1318 1319 1517 1518 1519 1520 nested-vlan 3010
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