diff --git a/CHANGELOG b/CHANGELOG
index cc00a3d0..509b50d8 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,6 +1,7 @@
 jc changelog
 
 20240907 v1.25.4
+- Enhance `ethtool` parser to support `link_partner_advertised_link_modes`
 - Enhance `ifconfig` parser to support `utun` interfaces with assigned IPv4 addresses on macOS
 - Fix `mount` parser for cases where there are spaces in the filesystem name
 - Fix `ip-address` parser for Python 3.13 changes to IPv4 mapped IPv6 addresses
diff --git a/jc/parsers/ethtool.py b/jc/parsers/ethtool.py
index 3a353a3f..51657188 100644
--- a/jc/parsers/ethtool.py
+++ b/jc/parsers/ethtool.py
@@ -172,7 +172,7 @@ import jc.utils
 
 class info():
     """Provides parser metadata (version, author, etc.)"""
-    version = '1.0'
+    version = '1.1'
     description = '`ethtool` command parser'
     author = 'Kelly Brazil'
     author_email = 'kellyjonbrazil@gmail.com'
@@ -248,10 +248,11 @@ def _parse_default(data: str) -> JSONDictType:
     supported_link_modes: List[str] = []
     supported_fec_modes: List[str] = []
     advertised_link_modes: List[str] = []
+    link_partner_advertised_link_modes: List[str] = []
     advertised_fec_modes: List[str] = []
     current_message_level: List[str] = []
     mode: str = ''  # supported_link_modes, supported_fec_modes, advertised_link_modes,
-                    # advertised_fec_modes, current_message_level
+                    # link_partner_advertised_link_modes, advertised_fec_modes, current_message_level
 
     for line in filter(None, data.splitlines()):
 
@@ -294,6 +295,14 @@ def _parse_default(data: str) -> JSONDictType:
             mode = 'advertised_link_modes'
             continue
 
+        if 'Link partner advertised link modes:' in line and 'Not reported' not in line:
+            _, val = line.split(':', maxsplit=1)
+            val = val.strip()
+            val_list = val.split()
+            link_partner_advertised_link_modes.extend(val_list)
+            mode = 'link_partner_advertised_link_modes'
+            continue
+
         if 'Advertised FEC modes:' in line and 'Not reported' not in line:
             _, val = line.split(':', maxsplit=1)
             val = val.strip()
@@ -326,6 +335,12 @@ def _parse_default(data: str) -> JSONDictType:
             advertised_link_modes.extend(val_list)
             continue
 
+        if mode == 'link_partner_advertised_link_modes':
+            val = line.strip()
+            val_list = val.split()
+            link_partner_advertised_link_modes.extend(val_list)
+            continue
+
         if mode == 'advertised_fec_modes':
             val = line.strip()
             val_list = val.split()
@@ -346,6 +361,7 @@ def _parse_default(data: str) -> JSONDictType:
         (supported_link_modes, 'supported_link_modes'),
         (supported_fec_modes, 'supported_fec_modes'),
         (advertised_link_modes, 'advertised_link_modes'),
+        (link_partner_advertised_link_modes, 'link_partner_advertised_link_modes'),
         (advertised_fec_modes, 'advertised_fec_modes'),
         (current_message_level, 'current_message_level')
     ]
diff --git a/tests/fixtures/generic/ethtool--link-partner-advertised-link-modes.json b/tests/fixtures/generic/ethtool--link-partner-advertised-link-modes.json
new file mode 100644
index 00000000..e700141d
--- /dev/null
+++ b/tests/fixtures/generic/ethtool--link-partner-advertised-link-modes.json
@@ -0,0 +1 @@
+{"name":"eth0","supported_pause_frame_use":"Symmetric Receive-only","supports_auto_negotiation":true,"supported_fec_modes":[],"advertised_pause_frame_use":false,"advertised_auto_negotiation":true,"advertised_fec_modes":[],"link_partner_advertised_pause_frame_use":"Symmetric","link_partner_advertised_auto_negotiation":"Yes","link_partner_advertised_fec_modes":"Not reported","speed":"100Mb/s","duplex":"Full","port":"Twisted Pair","phyad":"0","transceiver":"external","auto_negotiation":false,"mdi_x":"Unknown","supports_wake_on":"d","wake_on":"d","link_detected":true,"supported_ports":["TP","MII"],"supported_link_modes":["10baseT/Half","10baseT/Full","100baseT/Half","100baseT/Full","1000baseT/Half","1000baseT/Full"],"advertised_link_modes":["10baseT/Half","10baseT/Full","100baseT/Half","100baseT/Full","1000baseT/Half","1000baseT/Full"],"link_partner_advertised_link_modes":["10baseT/Half","10baseT/Full","100baseT/Half","100baseT/Full"],"current_message_level":["0x00000007 (7)","drv probe link"],"speed_bps":100000000}
diff --git a/tests/fixtures/generic/ethtool--link-partner-advertised-link-modes.out b/tests/fixtures/generic/ethtool--link-partner-advertised-link-modes.out
new file mode 100644
index 00000000..ff4a06ea
--- /dev/null
+++ b/tests/fixtures/generic/ethtool--link-partner-advertised-link-modes.out
@@ -0,0 +1,31 @@
+Settings for eth0:
+	Supported ports: [ TP MII ]
+	Supported link modes:   10baseT/Half 10baseT/Full 
+	                        100baseT/Half 100baseT/Full 
+	                        1000baseT/Half 1000baseT/Full 
+	Supported pause frame use: Symmetric Receive-only
+	Supports auto-negotiation: Yes
+	Supported FEC modes: Not reported
+	Advertised link modes:  10baseT/Half 10baseT/Full 
+	                        100baseT/Half 100baseT/Full 
+	                        1000baseT/Half 1000baseT/Full 
+	Advertised pause frame use: Symmetric Receive-only
+	Advertised auto-negotiation: Yes
+	Advertised FEC modes: Not reported
+	Link partner advertised link modes:  10baseT/Half 10baseT/Full 
+	                                     100baseT/Half 100baseT/Full 
+	Link partner advertised pause frame use: Symmetric
+	Link partner advertised auto-negotiation: Yes
+	Link partner advertised FEC modes: Not reported
+	Speed: 100Mb/s
+	Duplex: Full
+	Port: Twisted Pair
+	PHYAD: 0
+	Transceiver: external
+	Auto-negotiation: on
+	MDI-X: Unknown
+	Supports Wake-on: d
+	Wake-on: d
+	Current message level: 0x00000007 (7)
+			       drv probe link
+	Link detected: yes