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Fix LLDP neighbors detail retrieval on ASR9K devices #2208

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Fix LLDP neighbors detail retrieval on ASR9K devices #2208

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15 changes: 14 additions & 1 deletion napalm/iosxr/iosxr.py
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Original file line number Diff line number Diff line change
Expand Up @@ -879,7 +879,20 @@ def get_lldp_neighbors_detail(self, interface=""):
"</Operational></Get>"
)

result_tree = ETREE.fromstring(self.device.make_rpc_call(rpc_command))
try:
result_tree = ETREE.fromstring(self.device.make_rpc_call(rpc_command))
except napalm.pyIOSXR.exceptions.XMLCLIError:
logger.info(
"Attempting more specific ASR9K rpc call for LLDP neighbors query"
)
rpc_command = (
"<Get><Operational>"
"<LLDP><NodeTable><Node><Naming><NodeName>"
"<Rack>0</Rack><Slot>0</Slot><Instance>CPU0</Instance>"
"</NodeName></Naming></Node></NodeTable></LLDP>"
"</Operational></Get>"
)
result_tree = ETREE.fromstring(self.device.make_rpc_call(rpc_command))

for neighbor in result_tree.xpath(".//Neighbors/DetailTable/Detail/Entry"):
interface_name = napalm.base.helpers.convert(
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