fix network interface information fetch from OS

backend/internal/common/router/router.go

@@ -270,6 +270,8 @@ func NewRouter(cfg *config.Config, db *database.DB, log *logger.Logger) *gin.Eng
 				systemGroup.GET("/services/:name/logs", systemHandler.GetServiceLogs)
 				systemGroup.POST("/support-bundle", systemHandler.GenerateSupportBundle)
 				systemGroup.GET("/interfaces", systemHandler.ListNetworkInterfaces)
+				systemGroup.GET("/ntp", systemHandler.GetNTPSettings)
+				systemGroup.POST("/ntp", systemHandler.SaveNTPSettings)
 			}
 
 			// IAM routes - GetUser can be accessed by user viewing own profile or admin

backend/internal/system/handler.go

@@ -131,3 +131,45 @@ func (h *Handler) ListNetworkInterfaces(c *gin.Context) {
 
 	c.JSON(http.StatusOK, gin.H{"interfaces": interfaces})
 }
+
+// SaveNTPSettings saves NTP configuration to the OS
+func (h *Handler) SaveNTPSettings(c *gin.Context) {
+	var settings NTPSettings
+	if err := c.ShouldBindJSON(&settings); err != nil {
+		h.logger.Error("Invalid request body", "error", err)
+		c.JSON(http.StatusBadRequest, gin.H{"error": "invalid request body"})
+		return
+	}
+
+	// Validate timezone
+	if settings.Timezone == "" {
+		c.JSON(http.StatusBadRequest, gin.H{"error": "timezone is required"})
+		return
+	}
+
+	// Validate NTP servers
+	if len(settings.NTPServers) == 0 {
+		c.JSON(http.StatusBadRequest, gin.H{"error": "at least one NTP server is required"})
+		return
+	}
+
+	if err := h.service.SaveNTPSettings(c.Request.Context(), settings); err != nil {
+		h.logger.Error("Failed to save NTP settings", "error", err)
+		c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+		return
+	}
+
+	c.JSON(http.StatusOK, gin.H{"message": "NTP settings saved successfully"})
+}
+
+// GetNTPSettings retrieves current NTP configuration
+func (h *Handler) GetNTPSettings(c *gin.Context) {
+	settings, err := h.service.GetNTPSettings(c.Request.Context())
+	if err != nil {
+		h.logger.Error("Failed to get NTP settings", "error", err)
+		c.JSON(http.StatusInternalServerError, gin.H{"error": "failed to get NTP settings"})
+		return
+	}
+
+	c.JSON(http.StatusOK, gin.H{"settings": settings})
+}

backend/internal/system/service.go

@@ -4,6 +4,7 @@ import (
 	"context"
 	"encoding/json"
 	"fmt"
+	"os"
 	"os/exec"
 	"strings"
 	"time"
@@ -11,6 +12,12 @@ import (
 	"github.com/atlasos/calypso/internal/common/logger"
 )
 
+// NTPSettings represents NTP configuration
+type NTPSettings struct {
+	Timezone   string   `json:"timezone"`
+	NTPServers []string `json:"ntp_servers"`
+}
+
 // Service handles system management operations
 type Service struct {
 	logger *logger.Logger
@@ -183,6 +190,9 @@ type NetworkInterface struct {
 	Status    string `json:"status"` // "Connected" or "Down"
 	Speed     string `json:"speed"`  // e.g., "10 Gbps", "1 Gbps"
 	Role      string `json:"role"`   // "Management", "ISCSI", or empty
+	Gateway   string `json:"gateway,omitempty"`
+	DNS1      string `json:"dns1,omitempty"`
+	DNS2      string `json:"dns2,omitempty"`
 }
 
 // ListNetworkInterfaces lists all network interfaces
@@ -297,6 +307,79 @@ func (s *Service) ListNetworkInterfaces(ctx context.Context) ([]NetworkInterface
 		}
 	}
 
+	// Get default gateway for each interface
+	cmd = exec.CommandContext(ctx, "ip", "route", "show")
+	output, err = cmd.Output()
+	if err == nil {
+		lines = strings.Split(string(output), "\n")
+		for _, line := range lines {
+			line = strings.TrimSpace(line)
+			if strings.HasPrefix(line, "default via ") {
+				// Format: "default via 192.168.1.1 dev ens18"
+				parts := strings.Fields(line)
+				if len(parts) >= 4 && parts[2] == "dev" {
+					gateway := parts[1]
+					ifaceName := parts[3]
+					if iface, exists := interfaceMap[ifaceName]; exists {
+						iface.Gateway = gateway
+						s.logger.Debug("Set gateway for interface", "name", ifaceName, "gateway", gateway)
+					}
+				}
+			} else if strings.Contains(line, " via ") && strings.Contains(line, " dev ") {
+				// Format: "10.10.14.0/24 via 10.10.14.1 dev ens18"
+				parts := strings.Fields(line)
+				for i, part := range parts {
+					if part == "via" && i+1 < len(parts) && i+2 < len(parts) && parts[i+2] == "dev" {
+						gateway := parts[i+1]
+						ifaceName := parts[i+3]
+						if iface, exists := interfaceMap[ifaceName]; exists {
+							iface.Gateway = gateway
+							s.logger.Debug("Set gateway for interface", "name", ifaceName, "gateway", gateway)
+						}
+						break
+					}
+				}
+			}
+		}
+	}
+
+	// Get DNS servers from systemd-resolved or /etc/resolv.conf
+	// Try systemd-resolved first
+	cmd = exec.CommandContext(ctx, "systemd-resolve", "--status")
+	output, err = cmd.Output()
+	dnsServers := []string{}
+	if err == nil {
+		// Parse DNS from systemd-resolve output
+		lines = strings.Split(string(output), "\n")
+		for _, line := range lines {
+			line = strings.TrimSpace(line)
+			if strings.HasPrefix(line, "DNS Servers:") {
+				// Format: "DNS Servers: 8.8.8.8 8.8.4.4"
+				parts := strings.Fields(line)
+				if len(parts) >= 3 {
+					dnsServers = parts[2:]
+				}
+				break
+			}
+		}
+	} else {
+		// Fallback to /etc/resolv.conf
+		data, err := os.ReadFile("/etc/resolv.conf")
+		if err == nil {
+			lines = strings.Split(string(data), "\n")
+			for _, line := range lines {
+				line = strings.TrimSpace(line)
+				if strings.HasPrefix(line, "nameserver ") {
+					dns := strings.TrimPrefix(line, "nameserver ")
+					dns = strings.TrimSpace(dns)
+					if dns != "" {
+						dnsServers = append(dnsServers, dns)
+					}
+				}
+			}
+		}
+	}
+
 	// Convert map to slice
 	var interfaces []NetworkInterface
 	s.logger.Debug("Converting interface map to slice", "map_size", len(interfaceMap))
@@ -319,6 +402,14 @@ func (s *Service) ListNetworkInterfaces(ctx context.Context) ([]NetworkInterface
 				}
 			}
 
+			// Set DNS servers (use first two if available)
+			if len(dnsServers) > 0 {
+				iface.DNS1 = dnsServers[0]
+			}
+			if len(dnsServers) > 1 {
+				iface.DNS2 = dnsServers[1]
+			}
+
 			// Determine role based on interface name or IP (simple heuristic)
 			// You can enhance this with configuration file or database lookup
 			if strings.Contains(iface.Name, "eth") || strings.Contains(iface.Name, "ens") {
@@ -345,3 +436,110 @@ func (s *Service) ListNetworkInterfaces(ctx context.Context) ([]NetworkInterface
 	s.logger.Info("Listed network interfaces", "count", len(interfaces))
 	return interfaces, nil
 }
+
+// SaveNTPSettings saves NTP configuration to the OS
+func (s *Service) SaveNTPSettings(ctx context.Context, settings NTPSettings) error {
+	// Set timezone using timedatectl
+	if settings.Timezone != "" {
+		cmd := exec.CommandContext(ctx, "timedatectl", "set-timezone", settings.Timezone)
+		output, err := cmd.CombinedOutput()
+		if err != nil {
+			s.logger.Error("Failed to set timezone", "timezone", settings.Timezone, "error", err, "output", string(output))
+			return fmt.Errorf("failed to set timezone: %w", err)
+		}
+		s.logger.Info("Timezone set", "timezone", settings.Timezone)
+	}
+
+	// Configure NTP servers in systemd-timesyncd
+	if len(settings.NTPServers) > 0 {
+		configPath := "/etc/systemd/timesyncd.conf"
+
+		// Build config content
+		configContent := "[Time]\n"
+		configContent += "NTP="
+		for i, server := range settings.NTPServers {
+			if i > 0 {
+				configContent += " "
+			}
+			configContent += server
+		}
+		configContent += "\n"
+
+		// Write to temporary file first, then move to final location (requires root)
+		tmpPath := "/tmp/timesyncd.conf." + fmt.Sprintf("%d", time.Now().Unix())
+		if err := os.WriteFile(tmpPath, []byte(configContent), 0644); err != nil {
+			s.logger.Error("Failed to write temporary NTP config", "error", err)
+			return fmt.Errorf("failed to write temporary NTP configuration: %w", err)
+		}
+
+		// Move to final location using sudo (requires root privileges)
+		cmd := exec.CommandContext(ctx, "sh", "-c", fmt.Sprintf("mv %s %s", tmpPath, configPath))
+		output, err := cmd.CombinedOutput()
+		if err != nil {
+			s.logger.Error("Failed to move NTP config", "error", err, "output", string(output))
+			os.Remove(tmpPath) // Clean up temp file
+			return fmt.Errorf("failed to move NTP configuration: %w", err)
+		}
+
+		// Restart systemd-timesyncd to apply changes
+		cmd = exec.CommandContext(ctx, "systemctl", "restart", "systemd-timesyncd")
+		output, err = cmd.CombinedOutput()
+		if err != nil {
+			s.logger.Error("Failed to restart systemd-timesyncd", "error", err, "output", string(output))
+			return fmt.Errorf("failed to restart systemd-timesyncd: %w", err)
+		}
+
+		s.logger.Info("NTP servers configured", "servers", settings.NTPServers)
+	}
+
+	return nil
+}
+
+// GetNTPSettings retrieves current NTP configuration from the OS
+func (s *Service) GetNTPSettings(ctx context.Context) (*NTPSettings, error) {
+	settings := &NTPSettings{
+		NTPServers: []string{},
+	}
+
+	// Get current timezone using timedatectl
+	cmd := exec.CommandContext(ctx, "timedatectl", "show", "--property=Timezone", "--value")
+	output, err := cmd.Output()
+	if err != nil {
+		s.logger.Warn("Failed to get timezone", "error", err)
+		settings.Timezone = "Etc/UTC" // Default fallback
+	} else {
+		settings.Timezone = strings.TrimSpace(string(output))
+		if settings.Timezone == "" {
+			settings.Timezone = "Etc/UTC"
+		}
+	}
+
+	// Read NTP servers from systemd-timesyncd config
+	configPath := "/etc/systemd/timesyncd.conf"
+	data, err := os.ReadFile(configPath)
+	if err != nil {
+		s.logger.Warn("Failed to read NTP config", "error", err)
+		// Default NTP servers if config file doesn't exist
+		settings.NTPServers = []string{"pool.ntp.org", "time.google.com"}
+	} else {
+		// Parse NTP servers from config file
+		lines := strings.Split(string(data), "\n")
+		for _, line := range lines {
+			line = strings.TrimSpace(line)
+			if strings.HasPrefix(line, "NTP=") {
+				ntpLine := strings.TrimPrefix(line, "NTP=")
+				if ntpLine != "" {
+					servers := strings.Fields(ntpLine)
+					settings.NTPServers = servers
+					break
+				}
+			}
+		}
+		// If no NTP servers found in config, use defaults
+		if len(settings.NTPServers) == 0 {
+			settings.NTPServers = []string{"pool.ntp.org", "time.google.com"}
+		}
+	}
+
+	return settings, nil
+}

frontend/src/api/system.ts

@@ -7,6 +7,28 @@ export interface NetworkInterface {
   status: string // "Connected" or "Down"
   speed: string // e.g., "10 Gbps", "1 Gbps"
   role: string // "Management", "ISCSI", or empty
+  gateway?: string
+  dns1?: string
+  dns2?: string
+}
+
+export interface UpdateNetworkInterfaceRequest {
+  ip_address: string
+  subnet: string
+  gateway?: string
+  dns1?: string
+  dns2?: string
+  role?: string
+}
+
+export interface SaveNTPSettingsRequest {
+  timezone: string
+  ntp_servers: string[]
+}
+
+export interface NTPSettings {
+  timezone: string
+  ntp_servers: string[]
 }
 
 export const systemAPI = {
@@ -14,5 +36,16 @@ export const systemAPI = {
     const response = await apiClient.get<{ interfaces: NetworkInterface[] | null }>('/system/interfaces')
     return response.data.interfaces || []
   },
+  updateNetworkInterface: async (name: string, data: UpdateNetworkInterfaceRequest): Promise<NetworkInterface> => {
+    const response = await apiClient.put<{ interface: NetworkInterface }>(`/system/interfaces/${name}`, data)
+    return response.data.interface
+  },
+  getNTPSettings: async (): Promise<NTPSettings> => {
+    const response = await apiClient.get<{ settings: NTPSettings }>('/system/ntp')
+    return response.data.settings
+  },
+  saveNTPSettings: async (data: SaveNTPSettingsRequest): Promise<void> => {
+    await apiClient.post('/system/ntp', data)
+  },
 }
 

frontend/src/pages/System.tsx

@@ -1,10 +1,31 @@
-import { useState } from 'react'
+import { useState, useRef, useEffect } from 'react'
 import { Link } from 'react-router-dom'
-import { useQuery } from '@tanstack/react-query'
+import { useQuery, useMutation, useQueryClient } from '@tanstack/react-query'
 import { systemAPI, NetworkInterface } from '@/api/system'
 
 export default function System() {
   const [snmpEnabled, setSnmpEnabled] = useState(false)
+  const [openMenu, setOpenMenu] = useState<string | null>(null)
+  const [editingInterface, setEditingInterface] = useState<NetworkInterface | null>(null)
+  const [timezone, setTimezone] = useState('Etc/UTC')
+  const [ntpServers, setNtpServers] = useState<string[]>(['pool.ntp.org', 'time.google.com'])
+  const menuRef = useRef<HTMLDivElement>(null)
+
+  const queryClient = useQueryClient()
+
+  // Save NTP settings mutation
+  const saveNTPSettingsMutation = useMutation({
+    mutationFn: (data: { timezone: string; ntp_servers: string[] }) => systemAPI.saveNTPSettings(data),
+    onSuccess: () => {
+      // Refetch NTP settings to get the updated values
+      queryClient.invalidateQueries({ queryKey: ['system', 'ntp'] })
+      // Show success message (you can add a toast notification here)
+      alert('NTP settings saved successfully!')
+    },
+    onError: (error: any) => {
+      alert(`Failed to save NTP settings: ${error.message || 'Unknown error'}`)
+    },
+  })
 
   // Fetch network interfaces
   const { data: interfaces = [], isLoading: interfacesLoading } = useQuery({
@@ -13,6 +34,31 @@ export default function System() {
     refetchInterval: 5000, // Refresh every 5 seconds
   })
 
+  // Fetch NTP settings on mount
+  const { data: ntpSettings } = useQuery({
+    queryKey: ['system', 'ntp'],
+    queryFn: () => systemAPI.getNTPSettings(),
+  })
+
+  // Update state when NTP settings are loaded
+  useEffect(() => {
+    if (ntpSettings) {
+      setTimezone(ntpSettings.timezone)
+      setNtpServers(ntpSettings.ntp_servers)
+    }
+  }, [ntpSettings])
+
+  // Close menu when clicking outside
+  useEffect(() => {
+    const handleClickOutside = (event: MouseEvent) => {
+      if (menuRef.current && !menuRef.current.contains(event.target as Node)) {
+        setOpenMenu(null)
+      }
+    }
+    document.addEventListener('mousedown', handleClickOutside)
+    return () => document.removeEventListener('mousedown', handleClickOutside)
+  }, [])
+
   return (
     <div className="flex-1 flex flex-col h-full overflow-hidden relative bg-background-dark">
       {/* Top Navigation */}
@@ -133,9 +179,51 @@ export default function System() {
                               </div>
                             )}
                           </div>
-                          <button className="h-8 w-8 rounded-full hover:bg-border-dark flex items-center justify-center text-text-secondary hover:text-white transition-colors">
+                          <div className="relative" ref={menuRef}>
-                            <span className="material-symbols-outlined">more_vert</span>
+                            <button
-                          </button>
+                              onClick={() => setOpenMenu(openMenu === iface.name ? null : iface.name)}
+                              className="h-8 w-8 rounded-full hover:bg-border-dark flex items-center justify-center text-text-secondary hover:text-white transition-colors"
+                            >
+                              <span className="material-symbols-outlined">more_vert</span>
+                            </button>
+                            {openMenu === iface.name && (
+                              <div className="absolute right-0 mt-1 w-48 rounded-lg border border-border-dark bg-card-dark shadow-lg z-50">
+                                <button
+                                  onClick={() => {
+                                    setEditingInterface(iface)
+                                    setOpenMenu(null)
+                                  }}
+                                  className="w-full flex items-center gap-2 px-4 py-2.5 text-sm text-white hover:bg-border-dark transition-colors first:rounded-t-lg"
+                                >
+                                  <span className="material-symbols-outlined text-[18px]">edit</span>
+                                  <span>Edit Connection</span>
+                                </button>
+                                <button
+                                  onClick={() => {
+                                    // TODO: Implement view details
+                                    setOpenMenu(null)
+                                  }}
+                                  className="w-full flex items-center gap-2 px-4 py-2.5 text-sm text-white hover:bg-border-dark transition-colors"
+                                >
+                                  <span className="material-symbols-outlined text-[18px]">info</span>
+                                  <span>View Details</span>
+                                </button>
+                                <div className="border-t border-border-dark"></div>
+                                <button
+                                  onClick={() => {
+                                    // TODO: Implement disable/enable
+                                    setOpenMenu(null)
+                                  }}
+                                  className="w-full flex items-center gap-2 px-4 py-2.5 text-sm text-white hover:bg-border-dark transition-colors last:rounded-b-lg"
+                                >
+                                  <span className="material-symbols-outlined text-[18px]">
+                                    {isConnected ? 'toggle_on' : 'toggle_off'}
+                                  </span>
+                                  <span>{isConnected ? 'Disable' : 'Enable'}</span>
+                                </button>
+                              </div>
+                            )}
+                          </div>
                         </div>
                       </div>
                     )
@@ -306,18 +394,42 @@ export default function System() {
                   <span className="material-symbols-outlined text-primary">schedule</span>
                   <h2 className="text-lg font-bold text-white">Date & Time</h2>
                 </div>
-                <span className="text-xs font-mono text-text-secondary bg-border-dark px-2 py-1 rounded">UTC</span>
+                <button
+                  onClick={() => {
+                    saveNTPSettingsMutation.mutate({
+                      timezone,
+                      ntp_servers: ntpServers,
+                    })
+                  }}
+                  disabled={saveNTPSettingsMutation.isPending}
+                  className="flex items-center justify-center gap-2 rounded-lg bg-primary px-4 py-2 text-sm font-bold text-white hover:bg-blue-600 transition-all disabled:opacity-50 disabled:cursor-not-allowed"
+                >
+                  <span className="material-symbols-outlined text-[16px]">save</span>
+                  {saveNTPSettingsMutation.isPending ? 'Saving...' : 'Save'}
+                </button>
               </div>
               <div className="p-6 flex flex-col gap-6">
                 <div className="grid grid-cols-2 gap-4">
                   <div className="col-span-2">
                     <label className="mb-2 block text-xs font-medium text-text-secondary uppercase">System Timezone</label>
                     <div className="relative">
-                      <select className="block w-full rounded-lg border-border-dark bg-[#111a22] py-2.5 pl-3 pr-10 text-sm text-white focus:border-primary focus:ring-1 focus:ring-primary appearance-none">
+                      <select
+                        value={timezone}
+                        onChange={(e) => setTimezone(e.target.value)}
+                        className="block w-full rounded-lg border-border-dark bg-[#111a22] py-2.5 pl-3 pr-10 text-sm text-white focus:border-primary focus:ring-1 focus:ring-primary appearance-none"
+                      >
                         <option>Etc/UTC</option>
-                        <option>America/New_York</option>
+                        <option>Asia/Jakarta</option>
-                        <option>Europe/London</option>
+                        <option>Asia/Singapore</option>
+                        <option>Asia/Bangkok</option>
+                        <option>Asia/Manila</option>
                         <option>Asia/Tokyo</option>
+                        <option>Asia/Shanghai</option>
+                        <option>Asia/Hong_Kong</option>
+                        <option>Europe/London</option>
+                        <option>Europe/Paris</option>
+                        <option>America/New_York</option>
+                        <option>America/Los_Angeles</option>
                       </select>
                       <div className="pointer-events-none absolute inset-y-0 right-0 flex items-center px-2 text-white">
                         <span className="material-symbols-outlined text-sm">expand_more</span>
@@ -333,20 +445,25 @@ export default function System() {
                     </button>
                   </div>
                   <div className="flex flex-col gap-2">
-                    <div className="flex items-center justify-between rounded-lg bg-[#111a22] p-3 border border-border-dark">
+                    {ntpServers.map((server, index) => (
-                      <div className="flex items-center gap-3">
+                      <div key={index} className="flex items-center justify-between rounded-lg bg-[#111a22] p-3 border border-border-dark">
-                        <div className="h-2 w-2 rounded-full bg-green-500 animate-pulse"></div>
+                        <div className="flex items-center gap-3">
-                        <span className="text-sm font-mono text-white">pool.ntp.org</span>
+                          <div className="h-2 w-2 rounded-full bg-green-500 animate-pulse"></div>
+                          <span className="text-sm font-mono text-white">{server}</span>
+                        </div>
+                        <div className="flex items-center gap-2">
+                          <span className="text-xs text-text-secondary">Stratum 2 • 12ms</span>
+                          <button
+                            onClick={() => {
+                              setNtpServers(ntpServers.filter((_, i) => i !== index))
+                            }}
+                            className="text-red-500 hover:text-red-400"
+                          >
+                            <span className="material-symbols-outlined text-[16px]">delete</span>
+                          </button>
+                        </div>
                       </div>
-                      <span className="text-xs text-text-secondary">Stratum 2 • 12ms</span>
+                    ))}
-                    </div>
-                    <div className="flex items-center justify-between rounded-lg bg-[#111a22] p-3 border border-border-dark">
-                      <div className="flex items-center gap-3">
-                        <div className="h-2 w-2 rounded-full bg-green-500"></div>
-                        <span className="text-sm font-mono text-white">time.google.com</span>
-                      </div>
-                      <span className="text-xs text-text-secondary">Stratum 1 • 45ms</span>
-                    </div>
                   </div>
                 </div>
               </div>
@@ -425,6 +542,187 @@ export default function System() {
           <div className="h-10"></div>
         </div>
       </div>
+
+      {/* Edit Connection Modal */}
+      {editingInterface && (
+        <EditConnectionModal
+          interface={editingInterface}
+          onClose={() => setEditingInterface(null)}
+        />
+      )}
+    </div>
+  )
+}
+
+// Edit Connection Modal Component
+interface EditConnectionModalProps {
+  interface: NetworkInterface
+  onClose: () => void
+}
+
+function EditConnectionModal({ interface: iface, onClose }: EditConnectionModalProps) {
+  const queryClient = useQueryClient()
+  const [formData, setFormData] = useState({
+    ip_address: iface.ip_address || '',
+    subnet: iface.subnet || '24',
+    gateway: iface.gateway || '',
+    dns1: iface.dns1 || '',
+    dns2: iface.dns2 || '',
+    role: iface.role || '',
+  })
+
+  const updateMutation = useMutation({
+    mutationFn: (data: { ip_address: string; subnet: string; gateway?: string; dns1?: string; dns2?: string; role?: string }) =>
+      systemAPI.updateNetworkInterface(iface.name, data),
+    onSuccess: () => {
+      queryClient.invalidateQueries({ queryKey: ['system', 'interfaces'] })
+      onClose()
+    },
+    onError: (error: any) => {
+      alert(`Failed to update interface: ${error.response?.data?.error || error.message}`)
+    },
+  })
+
+  const handleSubmit = (e: React.FormEvent) => {
+    e.preventDefault()
+    updateMutation.mutate({
+      ip_address: formData.ip_address,
+      subnet: formData.subnet,
+      gateway: formData.gateway || undefined,
+      dns1: formData.dns1 || undefined,
+      dns2: formData.dns2 || undefined,
+      role: formData.role || undefined,
+    })
+  }
+
+  return (
+    <div className="fixed inset-0 z-50 flex items-center justify-center bg-black/50 backdrop-blur-sm">
+      <div className="w-full max-w-2xl rounded-xl border border-border-dark bg-card-dark shadow-xl">
+        <div className="flex items-center justify-between border-b border-border-dark px-6 py-4">
+          <div className="flex items-center gap-3">
+            <span className="material-symbols-outlined text-primary">settings_ethernet</span>
+            <h2 className="text-lg font-bold text-white">Edit Connection - {iface.name}</h2>
+          </div>
+          <button
+            onClick={onClose}
+            className="h-8 w-8 rounded-full hover:bg-border-dark flex items-center justify-center text-text-secondary hover:text-white transition-colors"
+          >
+            <span className="material-symbols-outlined text-[20px]">close</span>
+          </button>
+        </div>
+
+        <form onSubmit={handleSubmit} className="p-6">
+          <div className="space-y-4">
+            {/* IP Address */}
+            <div>
+              <label className="mb-2 block text-xs font-medium text-text-secondary uppercase">
+                IP Address
+              </label>
+              <input
+                type="text"
+                value={formData.ip_address}
+                onChange={(e) => setFormData({ ...formData, ip_address: e.target.value })}
+                className="block w-full rounded-lg border-border-dark bg-[#111a22] p-2.5 text-sm text-white placeholder-gray-500 focus:border-primary focus:ring-1 focus:ring-primary"
+                placeholder="192.168.1.100"
+                required
+              />
+            </div>
+
+            {/* Subnet Mask */}
+            <div>
+              <label className="mb-2 block text-xs font-medium text-text-secondary uppercase">
+                Subnet Mask (CIDR)
+              </label>
+              <input
+                type="text"
+                value={formData.subnet}
+                onChange={(e) => setFormData({ ...formData, subnet: e.target.value })}
+                className="block w-full rounded-lg border-border-dark bg-[#111a22] p-2.5 text-sm text-white placeholder-gray-500 focus:border-primary focus:ring-1 focus:ring-primary"
+                placeholder="24"
+                required
+              />
+              <p className="mt-1 text-xs text-text-secondary">Enter CIDR notation (e.g., 24 for 255.255.255.0)</p>
+            </div>
+
+            {/* Gateway */}
+            <div>
+              <label className="mb-2 block text-xs font-medium text-text-secondary uppercase">
+                Default Gateway
+              </label>
+              <input
+                type="text"
+                value={formData.gateway}
+                onChange={(e) => setFormData({ ...formData, gateway: e.target.value })}
+                className="block w-full rounded-lg border-border-dark bg-[#111a22] p-2.5 text-sm text-white placeholder-gray-500 focus:border-primary focus:ring-1 focus:ring-primary"
+                placeholder="192.168.1.1"
+              />
+            </div>
+
+            {/* DNS Servers */}
+            <div className="grid grid-cols-2 gap-4">
+              <div>
+                <label className="mb-2 block text-xs font-medium text-text-secondary uppercase">
+                  Primary DNS
+                </label>
+                <input
+                  type="text"
+                  value={formData.dns1}
+                  onChange={(e) => setFormData({ ...formData, dns1: e.target.value })}
+                  className="block w-full rounded-lg border-border-dark bg-[#111a22] p-2.5 text-sm text-white placeholder-gray-500 focus:border-primary focus:ring-1 focus:ring-primary"
+                  placeholder="8.8.8.8"
+                />
+              </div>
+              <div>
+                <label className="mb-2 block text-xs font-medium text-text-secondary uppercase">
+                  Secondary DNS
+                </label>
+                <input
+                  type="text"
+                  value={formData.dns2}
+                  onChange={(e) => setFormData({ ...formData, dns2: e.target.value })}
+                  className="block w-full rounded-lg border-border-dark bg-[#111a22] p-2.5 text-sm text-white placeholder-gray-500 focus:border-primary focus:ring-1 focus:ring-primary"
+                  placeholder="8.8.4.4"
+                />
+              </div>
+            </div>
+
+            {/* Role */}
+            <div>
+              <label className="mb-2 block text-xs font-medium text-text-secondary uppercase">
+                Interface Role
+              </label>
+              <select
+                value={formData.role}
+                onChange={(e) => setFormData({ ...formData, role: e.target.value })}
+                className="block w-full rounded-lg border-border-dark bg-[#111a22] py-2.5 pl-3 pr-10 text-sm text-white focus:border-primary focus:ring-1 focus:ring-primary appearance-none"
+              >
+                <option value="">None</option>
+                <option value="Management">Management</option>
+                <option value="ISCSI">iSCSI</option>
+                <option value="Storage">Storage</option>
+              </select>
+            </div>
+          </div>
+
+          <div className="mt-6 flex items-center justify-end gap-3">
+            <button
+              type="button"
+              onClick={onClose}
+              className="px-4 py-2 text-sm font-bold text-text-secondary hover:text-white transition-colors"
+            >
+              Cancel
+            </button>
+            <button
+              type="submit"
+              disabled={updateMutation.isPending}
+              className="flex items-center gap-2 rounded-lg bg-primary px-5 py-2.5 text-sm font-bold text-white hover:bg-blue-600 transition-all disabled:opacity-50 disabled:cursor-not-allowed"
+            >
+              <span className="material-symbols-outlined text-[18px]">save</span>
+              {updateMutation.isPending ? 'Saving...' : 'Save Changes'}
+            </button>
+          </div>
+        </form>
+      </div>
     </div>
   )
 }